style.css

*{
    margin: 0;
    padding:0;
    font-family: 'Roboto', sans-serif;
    box-sizing: border-box;
}
body{
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
   min-height: 100vh;
    background-color:#17a2b8;
}
.main-container{
  display: flex;
  flex-direction: column;
   align-items: center;
   justify-content: center;
   display: block;
}
.instruction{
  color: white;
  position: absolute;
  top:3rem;
animation: effect 3s ease infinite;
  opacity: 0;
  display: block;
  text-align: center;
}
@keyframes effect {
  50%{
    opacity: 1;
  }
}
.gameOver{
  color: white;
  position: absolute;
  top:3rem;
  display: none;
  text-align: center;
}

.wrapper{
   width: 770px;
   padding:35px;
   background-color: #fff;
   border-radius: 10px;
}

.wrapper content-box{
   padding:13px 20px 0;
   border-radius: 10px;
   border:1px solid #ccc;
    
}
.display #text{
  text-align: justify;
  word-break: break-all;
    letter-spacing: 1px;
      font-size: 21px;
}
.input{
  z-index: -1;
 opacity: 0;
  position: absolute;
}
.display p span{
  position: relative;
}
.correct{
  color:#55964f
}
.incorrect{
  color:#cb3439;
  background-color: #ffc0cb;
  outline:1px solid #fff;
  border-radius: 4px;
}
.active{
  color:#17a278
}
.active::before{
  content:"";
  position: absolute;
  left:0;
  bottom:0;
  height: 2px;
  width: 100%;
  background-color: #17a2b8;
  animation: blink 1s ease-in-out infinite;
opacity: 0;
}
@keyframes blink {
  50%{
    opacity: 1;
  }
}
.display{
  max-height: 255px;
  overflow-y: auto;
}
.display::-webkit-scrollbar{
  width: 0;
}
.content-box .content{
  display: flex;
  margin-top: 17px;
  padding:12px 0;
  border-top: 1px solid #ccc;
  justify-content: space-between;
}

.content .result-details{
  display: flex;
  width: calc(100% - 140px);
  justify-content: space-between;
  align-items: center;
}
.result-details li{
  height: 22px;
  display: flex;
  list-style: none;
  align-items: center;
}
.result-details li:not(:first-child)
{
  padding-left: 22px;
  border-left: 1px solid #ccc;
}
.result-details li p{
  font-size:19px;
}
.result-details li span{
  display: block;
  font-size:20px;
  margin-left: 10px;
}
.result-details li:not(:first-child)span{
  font-weight: 500;
}
.result-details li b{
  font-weight: 500;
}
button{
    background-color:#17a2b8;
    border:none;
    outline: none;
    width: 105px;
    padding:8px 0;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: transform 0.3s ease;
}
button:active{
  transform: scale(0.97);
}
button:hover{
  color:white;
}
footer{
position: fixed;
bottom: 2rem;
text-align: center;
}
footer p{
  color: white;
}
footer p span{
  color: red;
}