#content h2 {
    font-size: 2.5rem;
}
    
#content p,
#content li {
    font-size: 1.2rem;
}

a.sbtn {
    position: relative;
    display: inline-block;
    cursor: pointer;
    outline: none;
    border: 0;
    vertical-align: middle;
    text-decoration: none;
    background: transparent;
    padding: 0;
    margin: 20px;
    font-size: inherit;
    font-family: inherit;
}

a.sbtn {
    width: 12rem;
    height: auto;
}

a.sbtn .circle {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: relative;
    display: block;
    margin: 0;
    width: 4rem;
    height: 4rem;
    background: #fff;
    border-radius: 2.03125rem;
}

a.sbtn .circle .icon {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto;
    background: #fff;
}

a.sbtn .circle .icon.arrow {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    left: calc( (4rem - 1.8rem) / 2 );
    width: 1.125rem;
    height: 0.125rem;
    background: none;
}

a.sbtn .circle .icon.arrow::before {
    position: absolute;
    content: "";
    top: -0.25rem;
    right: 0.0625rem;
    width: 0.625rem;
    height: 0.625rem;
    border-top: 0.125rem solid #000000;
    border-right: 0.125rem solid #000000;
    transform: rotate(45deg);
}

a.sbtn .button-text {
    transition: all 0.45s cubic-bezier(0.65, 0, 0.076, 1);
    position: absolute;
    top: 5px;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0;
    margin: 0 0 0 calc( 4rem + 10px );
    color: #fff;
    font-weight: 700;
    line-height: 1.6;
    text-align: left;
}

a.sbtn:hover .circle {
    width: 100%;
}

a.sbtn:hover .circle .icon.arrow {
    transform: translate(1rem, 0);
}

a.sbtn:hover .button-text {
    color: #000;
}

@media screen and (min-width: 769px) {
    
    #content h2 {
        font-size: 3.267rem;
    }
    
    #content p,
    #content li  {
        font-size: 1.8rem;
    }
}