* {
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body {
   min-height:100vh;
   background: linear-gradient(71deg, #FFAFAF,#ff9999);
   justify-content: center;
   align-items: center;
   text-align:center;
   display:flex;
}

.container {
   background-color:#fefefe;
   justify-content: center;
   align-items: center;
   text-align:center;
   display:block;
   position:relative;
   padding:17.5px;
   height:auto;
   width:450x;
   border-radius:25px;
   box-shadow:5px 7px 4.5px rgba(200,200,200,0.5),3px 5px 5.5px rgba(175,175,175,0.2);
   top:0;
   left:0;
   margin:12px;
}

h3 {
   margin-top: 10px;
   font-size:21px;
   font-weight:700;
}

p {
   font-weight:400;
   margin-bottom:5px;
}

input[type="text"]{ 
   width: 90px; 
   font-weight: 600; 
   padding: 20px 0; 
   font-size: 28px; 
   text-align: center;
   margin-top: 20px; 
   border-radius: 5px; 
   border: 2px solid #202020;
   color: #ee8787;
   /*animation: 5s infinite linear colorchanger;*/
}

@keyframes colorchanger {
   0%{border-color:#202020;}
   25%{border-color:#ee8888;}
   50%{border-color:#abeebf;}
   75%{border-color:#baceff;}
   100%{border-color:#202020;}
}

button {
   padding: 10px 20px;
   background: linear-gradient(-67deg, #4C3F91, #9145B6);
   border: none;
   color:#fff;
   font-size:18px;
   margin:20px 0px;
   border-radius: 5.5px;
}

button:hover, button:active {
   outline:none;
}

#restart {
   background: linear-gradient(-67deg, red, darkred);
}

h1 {
   color: #acacff;
}