body {
   background: #302d2d;
   color: white;
}

.text {
   font-size: 40px;
}

.fixed { 
   background: white;
   height: 100px;
   position: fixed;
   left: 50%;
   right: 50px;
   bottom: 100px;
   border-radius: 15px;
}

.circle {
   height: 100px;
   width: 100px;
   background: #f74b4b;
   border-radius: 50%;
   position: absolute;
   bottom: 50%;
   left: 12%;
}