.header{
-webkit-animation:background 10s;
-webkit-animation-iteration-count:infinite;
-webkit-animation-direction:alternate;
-webkit-animation-timing-function: ease-in-out;
height: 100vh;
width: 100%;
}
@-webkit-keyframes background
{
from{ background:url(../img/one.jpg) no-repeat center;
background-size: cover}
to{ background:url(../img/two.jpg) no-repeat center ;
background-size: cover}
}
.header-back{
display: block;
height: 100vh;
width: 100%;
background-color: rgba(85, 85, 85, 0.5);
10E3A8F22F84B3AEACCAE303C36FABF4.png
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