course1.css

*
{
   margin: 0;
   padding: 0;
}
.hero
{
   background: lightsalmon;
   height: 100vh;
   width: 100%;
   position: relative;
}
.hero h1{
   text-align: center;
   padding-top: 50px;
   font-size: 40px;
   color: #fff;
}
.slide-row
{
   display: flex;
   width: 3200px;
   transform: 0.45s;
}
.slide-col
{
   width: 800px;
   height: 400px;
   position: relative;
}
.user-img
{
   position: absolute;
   top: 0;
   right: 0;
   height: 40%;
}
.user-img img{
   height: 90%;
   border-radius: 10px;
}
.user-text
{
   background: #2d3a59;
   width: 520px;
   height: 270px;
   position: absolute;
   left: 0;
   top: 50%;
   transform: translateY(-50%);
   border-radius: 10px;
   color: #d3d4d6;
   padding: 45px;
   box-sizing: border-box;
  /* z-index: 2;*/
}
.user-text p{
   font-size: 18px;
   line-height: 24px;
}
.user-text h3
{
   margin: 35px 0 5px;
   color: #fff;
}
.container
{
   width: 800px;
   height: 400px;
   position: absolute;
   top: 50%;
   left: 50%;
   transform: translate(-50%,-50%);
}
.indicator
{
   position: absolute;
   left: 50%;
   transform: translateX(-50%);
   bottom: -50px;
}
.btn
{
   display: inline-block;
   height: 15px;
   width: 15px;
   margin: 4px;
   border-radius: 15px;
   background: #fff;
   cursor: pointer;
   transition: 0.5s;
}
.active
{
   width: 45px;
}
/*.testimonial
{
   width: 30%;
   height: 30%;
   overflow: hidden;
}*/