/* CSS personalizado */

.banner{

position:relative;

overflow:hidden;

}

.banner:before{

content:"";

position:absolute;

left:-200px;

top:0;

width:200px;

height:100%;

background:linear-gradient(

90deg,

transparent,

rgba(255,255,255,.18),

transparent

);

transform:skewX(-30deg);

animation:shine 6s infinite;

}

@keyframes shine{

0%{left:-200px;}

100%{left:120%;}

}