html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}

article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
	color: #fff;
}
ol, ul ,nav{
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}

html {
	scroll-behavior: smooth;
}

.preloader {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: #000;
	z-index: 1000;
	transition: 1s all;
	background-image: url(https://acegif.com/wp-content/uploads/loading-62.gif);
	background-repeat: no-repeat;
	background-position: center;
	opacity: 1;
	visibility: visible;
}

.preloader.done {
	opacity: 0;
	visibility: hidden;
}

.loader {
	width: 75px;
	height: 75px;
/*	border: 10px solid #fff;
	border-radius: 50%;
	border-top-color: #e30914;*/
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	animation: 1s spin infinite linear;
}

/*@keyframes spin {
	from {
		transform: translate(-50%, -50%) rotate(0deg);
	}
	to {
		transform: translate(-50%, -50%) rotate(360deg);
	}
}*/
/*прелоад 1*/


.block_image {
	background-image: url(../image/keyboard.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	background-position: center;
	position: relative;
	padding: 200px 0;
}

.block_image::after {
	content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.5;
}

.container {
	margin: 0 auto;
	max-width: 1200px;
}

.home {
	position: relative;
	z-index: 1;
	text-align: center;
}

.home p {
	font-size: 18px;
	padding: 10px 0;
}

h1 {
	font-size: 45px;
	padding: 25px 0;
	text-transform: uppercase;
	font-weight: 800;
}

.arrow-down {
    margin: 30px 0;
    position: absolute;
    left: 50%;
    z-index: 10;
}
.arrow-down span {
    display: block;
    width: 20px;
    height: 20px;
    border-bottom: 3px solid #fff;
    border-right: 3px solid #fff;
    transform: rotate(45deg);
    margin: -12px;
    animation: arrow-down 2s infinite linear;
}
.arrow-down span:nth-child(2){
    animation-delay: -0.2s;
}
.arrow-down span:nth-child(3){
    animation-delay: -0.4s;
}
@keyframes arrow-down {
    0%{
        opacity: 0;
        transform: rotate(45deg) translate(-10px,-10px);
    }
    25%{
    	opacity: 0.2;
    }
    50%{
        opacity: 0.5;
    }
    75%{
    	opacity: 0.7;
    }
    100%{
        opacity: 1;
        transform: rotate(45deg) translate(10px,10px);
    }
}


.header {
	z-index: 100;
	position: absolute;
    left: 0; 
    right: 0;
    top: 0; 
}

.header.header_fixed {
background-color: #000;
transition: linear 0.5s;
z-index: 100;
	position: fixed;
    left: 0; 
    right: 0;
    top: 0; 
    animation-name: show_header;
    animation-direction: 1s;
}

@keyframes show_header {
	0%{
		opacity: 0;
		top: -100px;
	}
	100%{
		opacity: 1;
		top: 0;
	}
}

.header:after {
	content: '';
	position: absolute;
	left: 0;
	height: 1px;
	width: 100%;
	z-index: 10;
	background-color: #fff;
	opacity: 0.5;
}

.nav ,.menu{
	display: flex;
	justify-content: space-between;
	align-items: center;
	color: #fff;
	padding: 15px 0;
}



h2 {
	font-size: 25px;	
	text-transform: uppercase;
	font-weight: 800;
}

.menu li {
	margin: 0 50px 0 0;
}

.menu li:last-child {
	margin: 0;
}

.menu li a {
	text-decoration: none;
	color: #fff;
	font-size: 18px;
	text-transform: uppercase;
	transition: 0.5s linear;
}

.menu li a.active-menu{
	color: #ba0410;
}
.menu li a:hover {
	color: #ba0410;
}

.skill {
	padding: 100px 0;
}

.my_skills {
	display: flex;
}

h4 {
	font-size: 30px;
	font-weight: 500;
	color: #000;
	padding: 0 0 20px 0;
}

.skills_list {
	list-style: disc;
	margin: 0 0 0 20px;
	width: 75%;
}

.skills_list li{
	color: #919191;
	font-size: 25px;
	line-height: 1.3;
	padding: 10px 0;

}

.skills_items {
	width: 50%;
}

.skill_item {
	margin: 0 0 50px 0;
}

.skill_item h4 {
	font-size: 22px;
}

.progress {
	position: absolute;
	width: 38%;
    height: 30px;
    background-color: #2223;
}

.progress p {
	    color: #000;
    text-align: center;
    font-size: 18px;
    padding: 5px 0;
    transition: all 3s ease;
}

 .skill_item + .skill_item .percent {
 	width: 80%;
 }

 .skill_item + .skill_item +.skill_item .percent  {
	width: 30%;

}

.skill_item + .skill_item +.skill_item + .skill_item .percent {
	width: 85%;
}

.number.percent {
	box-sizing: border-box;
    height: 30px;
    color: #fff;

    font-weight: bold;
    background-color: #ba0410;
    width: 90%;
}

.my_education {
	background-color: #f2f2f1;
	padding: 100px 0;
}

.education_items {
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
}

.courses_item {
	    width: 65%;
    position: relative;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 10px 25px rgb(0 0 0);
    margin: 20px auto;
    	transition: all 0.5s linear;
}

.courses_item h4 {
	text-transform: uppercase;
	font-size: 25px;
	padding: 0;
	cursor: pointer;
	position: relative;
}

.courses_item p {
	padding: 25px 0;
	font-size: 20px;
	color: #000;
	letter-spacing: 1px;
}

.courses_item p+p {
	background-color: #e30914;
	color: #fff;
	width: 50px;
    padding: 12px 15px 12px 20px;
}

.courses_item:before {
    content: '';
    position: absolute;
    width: 10px;
    border-top: 2px solid #000;
    border-right: 2px solid #000;
    transform: rotate(135deg);
    height: 10px;
    top: 20px;
    right: 20px;
    cursor: pointer;
}

.courses_item p+p+p {
	background-color: transparent;
	width: 100%;
	padding: 10px 0;
	color: #000;
	letter-spacing: 1px;
    line-height: 24px;
}

.heading_elem {
	cursor: pointer;
}

.accordeon_elem {
	display: none;
	transition: all 0.5s linear;
}

.courses_item.js_active{
	transition: all 0.5s linear;
}
.courses_item.js_active .accordeon_elem {
  display: block;
	overflow: initial;
	transition: all 0.5s linear;
}

.courses_item.js_active:before {
	transform: rotate(-45deg);
}

.works {
	padding: 100px 0;
/*	background-image: url(../image/code.jpg);
	background-size: cover;
	background-position: center;
	background-repeat: no-repeat;*/
}

h3 {
	font-size: 50px;
	text-align: center;
	font-weight: 800;
	color: #000;
	text-transform: uppercase;
	padding: 0 0 50px 0;
}

.my_project {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 1;
    margin: 0 0 0 4px;
}

.my_project a {
	padding: 0 0 50px 0;
}

.project_item a img {
	margin: 0 auto;
}

.project_item {
    z-index: 1;
	position: relative;	
}

.slick-prev:before, .slick-next:before {
   content: '';
}


button.slick-prev {
     display: block;
    width: 30px;
    height: 30px;
    border-bottom: 3px solid #000;
    border-left: 3px solid #000;
    animation: slick-prev 1s infinite;
    top: 50%;
    z-index: 10;
}

@keyframes slick-prev {
    0%{
        opacity: 1;
        left: 20px;
        transform: rotate(45deg) translate(-0px,-0px);
    }
    50%{
        opacity: 1;
        left: 10px;
    }
    100%{
        opacity: 1;
        left: 20px;
        transform: rotate(45deg) translate(-0px,-0px);
    }
}

button.slick-next {
      display: block;
    width: 30px;
    height: 30px;
    border-bottom: 3px solid #000;
    border-left: 3px solid #000;
    animation: slick-next 1s infinite;
    top: 50%;
    z-index: 10;
}

@keyframes slick-next {
    0%{
        opacity: 1;
        right: 20px;
        transform: rotate(225deg) translate(-0px,-0px);
    }
    50%{
        opacity: 1;
        right: 10px;
    }
    100%{
        opacity: 1;
        right: 20px;
        transform: rotate(225deg) translate(0px,0px);
    }
}

.info {
   background: none;
    border: 0;
    box-sizing: border-box;
    margin: 0.5em;
    padding: 1em 2em;
    box-shadow: inset 0 0 0 2px #fff;
    color: #f45e61;
    font-size: inherit;
    font-weight: 700;
    position: relative;
    vertical-align: middle;
}

.info:hover {
	color: #60daaa;
}

.info::before, .info::after {
    box-sizing: inherit;
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    width: 0;
    height: 0;

}

.info::before {
	    top: 0;
    left: 0;
}

.info::after {
	    bottom: 0;
    right: 0;
}

.info p {
	padding: 10px;
    font-size: 30px;
    color: #fff;
}

.info p+p {
	font-size: 20px;
}

.footer {
	padding: 150px 0;
    background-color: #191f21;
}

.footer h3 {
	color: #fff;
}

.footer p {
	    text-align: center;
    padding: 0 0 50px 0;
    font-size: 25px;
    color: #fff;
    max-width: 700px;
    margin: 0 auto;
    line-height: 33px;
}

.contact {
	display: flex;
	justify-content: center;
	margin-left: -40px;
}

.contact li {
	margin: 0 70px 0 0;
	position: relative;
}

.contact li:last-child {
	margin: 0;
}

.contact li a {
	color: #fff;
	text-decoration: none;
}

.contact li a:before {
	content: '';
	position: absolute;
	width: 45px;
	background-image: url(../image/sprite_contacts.png);
	height: 45px;
	left: 0;
	top: 0;
	background-position: 0 0;
	display: block;
	border: 1px solid #000;
	background-color: #4b5456;
	border-radius: 50%;
/*	transition: all 0.3s linear;*/
}

.contact li+li a:before {
background-position: -1px -44px;
}

.contact li+li+li a:before {
background-position: 0px -88px;
}

.contact li+li+li+li a:before {
background-position: 0px -132px;
}

.contact li+li+li+li+li a:before {
background-position: 0px -176px;
}

.contact li:hover a:before {
	background-position: 0px 228px;
}

.contact li+li:hover a:before {
	background-position: 0px 184px;
}

.contact li+li+li:hover a:before {
	background-position: 0px 48px;
}

.contact li+li+li+li:hover a:before {
	background-position: 0px 140px;
}

.contact li+li+li+li+li:hover a:before {
	background-position: 0px 96px;
}






@media (min-width: 992px) and (max-width: 1200px){
	.container {
		max-width: 970px;
	}
	.menu_icon {
		z-index: 200;
		display: block;
		position: absolute;
		width: 30px;
		height: 18px;
		cursor: pointer;
		margin: 7px 80px 0 25px;
		right: 0;
		top: 11px;
	}

	.menu_icon span,
	.menu_icon::before,
	.menu_icon::after {
		right: 0;
		position: absolute;
		height: 10%;
		width: 100%;
		transition: all 0.3s ease 0s;
		background-color: #fff;
	}

	.menu_icon::before,
	.menu_icon::after {
		content: '';
	}

	.menu_icon::before {
		top: 0;
	}

	.menu_icon::after {
		bottom: 0;
	}

	.menu_icon span {
		top: 50%;
		transform: scale(1) translate(0px, -50%);
	}

	.menu {
		position: absolute;
		top: 0;
		left: -100%;
		z-index: 100;
		width: 100%;
		height: 100%;
		padding: 100px 0 100px 0;
		visibility: hidden;
		transition: left 0.7s ease 0s;
		flex-direction: column;
		background-color: rgba(0, 0, 0);
	}

	.menu.open {
		left: 0;
		visibility: visible;
		justify-content: center;
		height: 150px;
	}

	.menu li {
		padding: 10px 0;
		margin: 0 auto;
	}



	.menu li a {
		color: #fff;
		font-size: 24px;
	}


	.menu_icon.animate span{
		color: #fff;
		transform: scale(0) translate(0px, -50%);
	}

	.menu_icon.animate::before {
		top: 47%;
		background-color: #fff;
		transform: rotate(-45deg) translate(0px, -50%);
	}

	.menu_icon.animate::after {
		bottom: 50%;
		background-color: #fff;
		transform: rotate(45deg) translate(0px, 50%);
	}

	h2 {
		margin: 0 0 0 80px;
	}

	.education_items {
		flex-direction: column;
	}

	.courses_item {
		width: 80%;
		margin: 25px auto;
	}

	.courses_item:before {
		right: 25px;
	}

	.courses_item:after {
		width: 95%;
	}
}

@media (min-width: 768px) and (max-width: 991px) {
	.container {
		max-width: 730px;
	}

	.menu_icon {
		z-index: 200;
		display: block;
		position: absolute;
		width: 30px;
		height: 18px;
		cursor: pointer;
		margin: 7px 80px 0 25px;
		right: -50px;
		top: 11px;
	}

	.menu_icon span,
	.menu_icon::before,
	.menu_icon::after {
		right: 0;
		position: absolute;
		height: 10%;
		width: 100%;
		transition: all 0.3s ease 0s;
		background-color: #fff;
	}

	.menu_icon::before,
	.menu_icon::after {
		content: '';
	}

	.menu_icon::before {
		top: 0;
	}

	.menu_icon::after {
		bottom: 0;
	}

	.menu_icon span {
		top: 50%;
		transform: scale(1) translate(0px, -50%);
	}

	.menu {
		position: absolute;
		top: 0;
		left: -100%;
		z-index: 100;
		width: 100%;
		height: 100%;
		padding: 100px 0 100px 0;
		visibility: hidden;
		transition: left 0.7s ease 0s;
		flex-direction: column;
		background-color: rgba(0, 0, 0);
	}

	.menu.open {
		left: 0;
		visibility: visible;
		justify-content: center;
	}

	.menu li {
		padding: 10px 0;
		margin: 0 auto;
	}



	.menu li a {
		color: #fff;
		font-size: 24px;
	}


	.menu_icon.animate span{
		color: #fff;
		transform: scale(0) translate(0px, -50%);
	}

	.menu_icon.animate::before {
		top: 47%;
		background-color: #fff;
		transform: rotate(-45deg) translate(0px, -50%);
	}

	.menu_icon.animate::after {
		bottom: 50%;
		background-color: #fff;
		transform: rotate(45deg) translate(0px, 50%);
	}

	.my_skills {
		flex-direction: column;
		justify-content: center;
	}

	.skills_list {
		width: 100%;
	}

	.skills_info {
		margin: 0 0 35px 0;
	}

	.progress {
		width: 80%;
	}

	.education_items {
		flex-direction: column;
	}

	.courses_item {
		width: 95%;
		margin: 25px auto;
	}

	.courses_item:before {
		right: 25px;
		top: 23px;
	}

	.courses_item:after {
		width: 95%;
	}
}

@media (min-width: 480px) and (max-width: 767px) {
	.container {
		max-width: 450px;
	}

	.menu_icon {
		z-index: 200;
		display: block;
		position: absolute;
		width: 30px;
		height: 18px;
		cursor: pointer;
		margin: 7px 80px 0 25px;
		right: -50px;
		top: 11px;
	}

	.menu_icon span,
	.menu_icon::before,
	.menu_icon::after {
		right: 0;
		position: absolute;
		height: 10%;
		width: 100%;
		transition: all 0.3s ease 0s;
		background-color: #fff;
	}

	.menu_icon::before,
	.menu_icon::after {
		content: '';
	}

	.menu_icon::before {
		top: 0;
	}

	.menu_icon::after {
		bottom: 0;
	}

	.menu_icon span {
		top: 50%;
		transform: scale(1) translate(0px, -50%);
	}

	.menu {
		position: absolute;
		top: 0;
		left: -100%;
		z-index: 100;
		width: 100%;
		height: 100%;
		padding: 100px 0 100px 0;
		visibility: hidden;
		transition: left 0.7s ease 0s;
		flex-direction: column;
		background-color: rgba(0, 0, 0);
	}

	.menu.open {
		left: 0;
		visibility: visible;
		justify-content: center;
	}

	.menu li {
		padding: 10px 0;
		margin: 0 auto;
	}



	.menu li a {
		color: #fff;
		font-size: 24px;
	}


	.menu_icon.animate span{
		color: #fff;
		transform: scale(0) translate(0px, -50%);
	}

	.menu_icon.animate::before {
		top: 47%;
		background-color: #fff;
		transform: rotate(-45deg) translate(0px, -50%);
	}

	.menu_icon.animate::after {
		bottom: 50%;
		background-color: #fff;
		transform: rotate(45deg) translate(0px, 50%);
	}

	.my_skills {
		flex-direction: column;
		justify-content: center;
	}

	.skills_list {
		width: 95%;
	}

	.skills_info {
		margin: 0 0 35px 0;
	}

	.progress {
		width: 75%;
	}

	.education_items {
		flex-direction: column;
	}

	.courses_item {
		width: 90%;
		margin: 25px auto;
	}

	.courses_item:before {
		right: 25px;
		top: 25px;
	}

	.courses_item:after {
		width: 95%;
	}

	.home p {
		font-size: 22px;
	}

	.block_image {
		padding: 100px 0 150px;
	}
}


@media (min-width: 320px) and (max-width: 479px) {
	.container {
		max-width: none;
		padding: 0 15px;
	}

		.menu_icon {
		z-index: 200;
		display: block;
		position: absolute;
		width: 30px;
		height: 18px;
		cursor: pointer;
		margin: 7px 80px 0 25px;
		right: -60px;
		top: 10px;
	}

	.menu_icon span,
	.menu_icon::before,
	.menu_icon::after {
		right: 0;
		position: absolute;
		height: 10%;
		width: 100%;
		transition: all 0.3s ease 0s;
		background-color: #fff;
	}

	.menu_icon::before,
	.menu_icon::after {
		content: '';
	}

	.menu_icon::before {
		top: 0;
	}

	.menu_icon::after {
		bottom: 0;
	}

	.menu_icon span {
		top: 50%;
		transform: scale(1) translate(0px, -50%);
	}

	.menu {
		position: absolute;
		top: 0;
		left: -100%;
		z-index: 100;
		width: 100%;
		height: 100%;
		padding: 100px 0 100px 0;
		visibility: hidden;
		transition: left 0.7s ease 0s;
		flex-direction: column;
		background-color: rgba(0, 0, 0);
	}

	.menu.open {
		left: 0;
    visibility: visible;
    justify-content: center;
    top: 0;
    padding: 100px 0;
    background-color: #000;
	}

	.menu li {
		padding: 10px 0;
		margin: 0 auto;
	}



	.menu li a {
		color: #fff;
		font-size: 24px;
	}


	.menu_icon.animate span{
		color: #fff;
		transform: scale(0) translate(0px, -50%);
	}

	.menu_icon.animate::before {
		top: 47%;
		background-color: #fff;
		transform: rotate(-45deg) translate(0px, -50%);
	}

	.menu_icon.animate::after {
		bottom: 50%;
		background-color: #fff;
		transform: rotate(45deg) translate(0px, 50%);
	}

	.my_skills {
		flex-direction: column;
		justify-content: center;
	}

	.skills_list {
		width: 95%;
	}

	.skills_info {
		margin: 0 0 35px 0;
	}

	.progress {
		width: 85%;
	}

	.education_items {
		flex-direction: column;
	}

	.courses_item {
		width: 85%;
		margin: 25px auto;
	}

	.courses_item:before {
		right: 15px;
		top: 20px;
	}

	.courses_item:after {
		width: 95%;
	}

	.home p {
		font-size: 18px;
	}

	h1 {
		font-size: 30px;
	}

	h2 {
		display: none;
	}

	.nav, .menu {
    padding: 30px 0;
}

h3 {
	font-size: 40px;
}

.courses_item h4 {
	font-size: 20px;
}

.contact li {
	margin: 0 60px 0 0;
}

.header:after {
	top: 60px;
}

.home p {
    font-size: 22px;
}

	.block_image {
		padding: 100px 0 150px;
	}
}