body {
    background-image: url('/topo.svg');
    background-color: #202020;
    width: 100%;
    display: flex;
    margin: 0;
    padding: 0;
}

a {
    border-radius: 20px;
    background-color: #505050;
    color: #fff;
    width: 70%;
    height: 40px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-weight: 700;
    margin: 10px;
    text-align: center;
    text-decoration: none;
    padding-top: 15px;
}

h1{
    font-weight: 600;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    width: 78%;
    color: #fff;
    font-size: 40px;
    margin-top: 0;
}

.cont {
    display: flex;
    flex-direction: column;
    columns: 1;
    width: 100%;
    transform: translateX(50%) translateX(-38%) translateY(50%);
}