*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    font-family: sans-serif;
    background-color: #ecf0f3;
}

body {
    background-color: #fff;
}

.container{
    height: 100vh;
    /* width: 70vh; */
    display: flex;
    align-items: center;
    justify-content: center;
    /* background-color:  #ecf0f3; */
    margin: 2px;
}

.calc{
    box-shadow: inset 6px 6px 13px #fff, 6px 6px 13px rgba(0,0,0,.16);
    border-radius: 28px;
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(4,66px);
}

input{
    grid-column: span 4;
    height: 68px;
    width: 258px;
    /* box-shadow: inset -6px -6px 13px #fff, inset 6px 6px 13px rgba(245,39,88,.20); */
    box-shadow: inset -6px -6px 13px #fff, inset 6px 6px 13px rgba(218, 85, 230, 0.3);
    border: none;
    border-radius: 32px;
    color: rgb(26,25,25);
    text-align: end;
    margin: 40px 0px 30px 0px;
    padding: 20px;
    font-size: 40px;
}


.screen{
    grid-column: span 4;
    height: 68px;
    width: 258px;
    box-shadow: inset -6px -6px 13px #fff, inset 6px 6px 13px rgba(0,0,0,.16);
    border: none;
    border-radius: 32px;
    color: rgb(26,25,25);
    text-align: end;
    margin: 40px 0px 30px 0px;
    padding: 20px;
    font-size: 40px;
}

button{
    /* box-shadow: 6px 6px 13px rgba(0,0,0,.16), 6px 6px 13px rgba(245,39,88,.30); */
    box-shadow: 6px 6px 13px rgba(0,0,0,.16), 6px 6px 13px rgba(218, 85, 230, 0.3);
    background-color: #ecf0f3;
    border: none;
    border-radius: 50%;
    height: 50px;
    width: 50px;
    margin: 10px;
    font-weight: bold;
    font-size: 20px;
}

button:nth-child(2) {
    grid-column: span 2;
  }

.clear{
    font-size:15px;
    height: 50px;
    width: 85px;
    border-radius: 30px;
}

.clear:active{
    font-size:15px;
    height: 50px;
    width: 85px;
    border-radius: 30px;
}

.del{
    font-size:15px;
}

.del:active{
    font-size:15px;
}

.equal{
    margin: 10px;
    font-weight: bold;
    font-size: 24px;
    width: 120px;
    border-radius: 42px;
}

.equal:active{
    height: 50px;
    margin: 10px;
    font-weight: bold;
    font-size: 24px;
    width: 120px;
    border-radius: 42px;
}

button:hover{
    box-shadow: 6px 6px 13px rgba(130,123,125,.45), inset 6px 6px 13px #fff;
}

button:active{
    box-shadow: 6px 6px 13px #fff, inset 6px 6px 13px rgba(0,0,0,.16);
    background-color: #ecf0f3;
    border: none;
    border-radius: 50%;
    height: 50px;
    width: 50px;
    margin: 10px;
    font-weight: bold;
    font-size: 20px;
}