.about {
height: 100vh;
background: url(../img/дима.jpg);
background-size: cover;
background-position: top left;
padding: 50px 0;
position: relative;
}
.about:before, .about:after {
content: "";
width: 100%;
height: 8%;
position: absolute;
top: 0%;
background: url(../img/border.png);
background-position: top;
background-size: contain;
-webkit-transform: rotate(180deg);
transform: rotate(180deg);
}
.about:after {
top: 92%;
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}