body{
    background-color: rgba(172, 172, 172, 0.966);
}
li2 {
    float: left;
}
li2 a{
  display: block;
  color: white;
  border-radius: 40px;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}
ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: red;
  border-radius: 12px;
}
.center {
  text-align: center;
}
title{  
    text-align: center;
}
#scroll-container {
  border: 3px solid black;
  border-radius: 5px;
  overflow: hidden;
  background-color: yellow;
}

#scroll-text {
  text-align: right;

  /* animation properties */
  -moz-transform: translateX(-100%);
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  
  -moz-animation: my-animation 15s linear infinite;
  -webkit-animation: my-animation 15s linear infinite;
  animation: my-animation 15s linear infinite;
}

/* for Firefox */
@-moz-keyframes my-animation {
  from { -moz-transform: translateX(-100%); }
  to { -moz-transform: translateX(100%); }
}

/* for Chrome */
@-webkit-keyframes my-animation {
  from { -webkit-transform: translateX(-100%); }
  to { -webkit-transform: translateX(100%); }
}

@keyframes my-animation {
  from {
    -moz-transform: translateX(-100%);
    -webkit-transform: translateX(-100%);
    transform: translateX(-100%);
  }
  to {
    -moz-transform: translateX(100%);
    -webkit-transform: translateX(100%);
    transform: translateX(100%);
  }
}