@font-face{
    src:url(../fonts/science_gothic_font/static/sciencegothic-bold.ttf);
    font-family:"sciencegothic-bold.ttf";
}


*{
    font-family:"sciencegothic-bold.ttf";
    margin:0;
    padding:0;
    box-sizing:border-box;
   
}

body{
    font-weight:900;
    display:flex;
    justify-content:center;
    align-items:center;
    width:100%;
    height:100vh;
    background:linear-gradient(360deg,teal,black);
}

#calculator{
    border:1px solid black;
    padding:20px;
    border-radius:8px;
    background:transparent;
    box-shadow: 0px 3px 15px rgba(0, 0, 0, 0.5);
}

input{
    width:320px;
    border:none;
    padding:24px;
    margin:10px;
    background:transparent;
    box-shadow: 0px 3px 15px black;
    font-size:40px;
    text-align:right;
    cursor:pointer;
    color:white;
}

input::placeholder{
    color:white;
}

button{
    border:none;
    width:60px;
    height:60px;
    margin:10px;
    border-radius:10px;
    background:transparent;
    color:white;
    box-shadow:-8px 8px 15px black;
    cursor:pointer;
}

.equal{
    background-color:rgb(12, 245, 117);
}

.oparator{
    color:green;
}