.line-1 {
position: absolute;
width: 100%;
height: 5px;
background-color: rgb(128, 0, 128);
animation: horizontal-spread 1s linear infinite;
}
.line-2 {
position: absolute;
width: 100%;
height: 5px;
background-color: rgb(128, 0, 0);
animation: horizontal-spread 1s linear infinite;
}