@keyframes grow {
from {
width: 0%;
}
to {
width: 100%;
}
}
html, body {
margin: 0;
height: 100%;
width: 100%;
}
body {
background:#0000ff;
background-image: radial-gradient(transparent 65%, rgba(0, 0, 0, 0.3));
font-family: sans-serif;
}
#container {
position: relative;
width: 50vw;
top: 50%;
left: 50%;
transform: translate3d(-50%, -50%, 0);
}
input {
display: none;
}
label {
position: relative;
display: block;
width: 100%;
height: 40px;
background: transparent;
border-radius: 0.4rem;
border: 2px solid white;
overflow: hidden;
box-shadow: -2px 0 8px 0 rgba(255, 255, 255, 0.6);
}
label div {
position: absolute;
top: 0;
left: 0;
background: linear-gradient(to bottom, #A3E2EF 35%, #4F9CC0);
height: 100%;
width: 0%;
animation: grow 10s forwards;
box-shadow: 0 0 8px 1px white inset;
}
label div:before {
content: "";
display: block;
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
background: url();
mix-blend-mode: overlay;
opacity: 0.5;
}
span {
display: inline-block;
color: #4F9CC0;
font-size: 0.7rem;
text-transform: uppercase;
letter-spacing: 1.5px;
margin-top: 0.7rem;
}
span:last-child {
float: right;
}