.marquee{
width:100%;
white-space:nowrap;
overflow:hidden;
}
 
.marquee span {
color:#212121;
font-size:25px;
display:inline-block;
padding-left:100%;
-webkit-animation: marquee 10s infinite linear;
animation: marquee 10s infinite linear;
}
 
@-webkit-keyframes marquee {
0%{-webkit-transform: translate(0, 0);}
100%{-webkit-transform: translate(-100%, 0);}
}
@keyframes marquee{
0%{transform: translate(0, 0);}
100%{transform: translate(-100%, 0)}
}