style.css

body {
    background-color: rgba(0, 0, 0, 0.76);
    width: 350px;
    height: 200px;
}

.scu-start {
    background-color: #534caf; 
    border: none;
    color: white;
    padding: 10px;
    width: 350px;
    text-align: center;
    text-decoration: none;
    /* display: inline-block; */
    font-size: 16px;
    /* margin: 4px 2px; */
    transition-duration: 0.4s;
    cursor: pointer;
    outline: none;
    -moz-user-select: none;
    user-select: none;
}


.small-btn {
    position: absolute;
    margin-left: 276px;
    margin-top: 13px;
    width:68px;
    height: 35px;
    border-radius: 11px;
    outline: none;
    border: none;
    background-color: rgba(183, 0, 255, 0.329);
    color: white;
    cursor: pointer;
}

.small-btn:hover, .scu-start:hover {
    color: rgb(165, 155, 255);
}
.small-btn:active, .scu-start:active {
    background-color: #000000;
}
hr {
    border-color: rgb(113, 146, 168);
}

input[type=text] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
    border: 3px solid #ccc;
    -webkit-transition: 0.5s;
    transition: 0.5s;
    outline: none;
}

input[type=text]:focus {
    border: 3px solid rgba(84, 38, 122, 0.753);
}

.su {
    font-size: large;
    color: cornflowerblue;
    font-weight: 700;
}


#contact {
    color: cornflowerblue;
    padding: 10px;
    cursor: pointer;
}