.example1 {
 height: 150px;	
 overflow: hidden;
 position: relative;
z-index: 1000;
}
.example1 h3 {
  font-family:sans-serif;
  font-size:clamp(20px,50dvh,100px);
  color:red;
  font-weight: bold; 
  color: #fc0303;
  text-shadow: 8px 8px 5px #000000;


 position: absolute;
 width: 100%;
 height: 100%;
 margin: 0;
 line-height: 150px;
 text-align: center;
 /* Starting position */
 -moz-transform:translateX(100%);
 -webkit-transform:translateX(100%);	
 transform:translateX(100%);
 /* Apply animation to this element */	
 -moz-animation: example1 15s linear infinite;
 -webkit-animation: example1 15s linear infinite;
 animation: example1 15s linear infinite;
}
/* Move it (define the animation) */
@-moz-keyframes example1 {
 0%   { -moz-transform: translateX(100%); }
 100% { -moz-transform: translateX(-100%); }
}
@-webkit-keyframes example1 {
 0%   { -webkit-transform: translateX(100%); }
 100% { -webkit-transform: translateX(-100%); }
}
@keyframes example1 {
 0%   { 
 -moz-transform: translateX(100%); /* Firefox bug fix */
 -webkit-transform: translateX(100%); /* Firefox bug fix */
 transform: translateX(100%); 		
 }
 100% { 
 -moz-transform: translateX(-100%); /* Firefox bug fix */
 -webkit-transform: translateX(-100%); /* Firefox bug fix */
 transform: translateX(-100%); 
 }
}
