.btn {
    position: relative;
    display: inline-block;
    padding: 15px 40px;
    margin-top: 30px;
    background: #0073e6;
    border-radius: 10px;
    font-size: 1.1rem;
    border: none;
    color: white !important;
    text-decoration: none !important;
    transition: all 0.3s;
    overflow: hidden;
}

.btn:hover {
    background: #0059b3;
    padding-right: 60px;
    cursor: pointer;
    color: white;
}

.btn:after {
    content: '→';
    position: absolute;
    right: -30px;
    transition: all 0.3s;
}

.btn:hover:after {
    right: 15px;
}

.button-about {
    font-size: 1rem;
}