html{
    

}
body{
    
    
    
    background-color: #595260;
    
    border-radius: 30px;
    
}
h1{
    border: white 3px inset;
    background-color:#B2B1B9;
    position: absolute;
    top: 28%;
    left: 50%;
    text-align: center;
    width: 40%;
    font-size: 20px;
    color: black;
    justify-content: center;
    padding: 1em;
    transform: translate(-50%, -135%);
    border-radius: 30px;
}
div{
  padding: 1em;  
    
    
}
.box{
    margin-top: 0px;
    border-radius: 20px;
   border: fuchsia 4px inset;
    text-align: center;
    width: 40.6%;
    background-color: #FFD523;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -30%);
   
}

#sumar{
    background-image: url(img/sum.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#restar{
    background-image: url(img/resta.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#multiplicar{
    background-image: url(img/multi.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#dividir{
    background-image: url(img/division.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#raiz{
    background-image: url(img/raiz.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#potencia{
    background-image: url(img/potencia2.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
#limpiar{
    background-image: url(img/limpia2.jpeg);
    background-size: cover;
    background-position: center;
    display: inline-block;
    border: none;
    padding: 20px;
    width: 70px;
    border-radius: 900px;
    height: 70px;
    transition: all 0.5s;
    cursor: pointer;
}
ul{
    display:flex;
    justify-content: center;
    list-style: none;
    padding: 5px;
    
}
li{
    background:#ffffcc;
    color: black;
    font-size: 15px;
    border-radius: 10px;
    padding: 5px;
    margin: 3px;
    font-style: italic;
}
a{
    color: black;
    text-decoration:none;
}