.button {
    cursor: pointer;
    height: 50px;
    border: 2px solid #000000;
    position: relative;
    overflow: hidden;
    background-color: transparent;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 5px;
    transition: .3s;
    z-index: 1;
    border-radius: 5px;
    font-family: inherit;
    color: #000000;
}

.button::before {
    content: '';
    width: 0;
    height: 1000px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    background: #000000;
    transition: .5s ease;
    display: block;
    z-index: -1;
}

button:hover::before {
    width: 105%;
}

button:hover {
    color: #fff;
}

@font-face {
    font-family: Roboto;
    font-style: normal;
    font-weight: normal;
}

.myDiv2 {
    size: 1px;
    width: 400px;
    background-color: #ffffff;
    border-radius: 5px;
    text-align: center;
    padding: 30px 10px 15px;
    opacity: 0.85;
    display: inline-block;
}

.blackBox {
}

.logo {
    height: 180px;
    margin: 25px;
}

.background {
}