body{
    background-color: #182557;
    text-align: center;
    color:white;
    background-size:cover;
    margin:0;
    padding: 0;
    
}


#principal{
    width: 400px;
    height: 350px;
    background-color: black;
    margin:auto;
    margin-top: 50px;
    padding: 10px;
    border-radius: 3px;
    background: linear-gradient(900deg,#000,#323232);
}

h2{
    margin-top: 35px;
    font-size: 18px;
}

#d1{
    text-align: center;
    justify-content: center;
    height: 100px;
    margin: 25px;
    border: 2px solid;
    border-color: dodgerblue rgba(170, 50, 220, .6) deeppink;
    background: linear-gradient(900deg,#000,#323232);
                
}


input{
    border:1px solid white;
    outline: none;
    width: 165px;
    height: 30px;
    background-color: black;
    text-align: center;
    color:white;
    margin-right:5px;
    margin-left:5px;
}

button{
    border:1px solid;
    border-color: dodgerblue rgba(170, 50, 220, .6) hotpink;
    outline: none;
    width: 170px;
    height: 30px;
    background: linear-gradient(900deg,#000,#323232);
    text-align: center;
    color:white;
    margin-right:5px;
    margin-left:5px;
}

button:hover{
    color:hotpink;
    border:1px solid;
    border-color: dodgerblue rgba(170, 50, 220, .6) hotpink;
    background-color: black;
}