body {

    margin: 0px;

}
.toTop {
    transition: 1s all;
    opacity: 0;
    visibility: hidden;
        position: fixed;
        bottom: 20px;
        right: 30px;
        z-index: 99;
        font-size: 18px;
        border: none;
        outline: none!important;
        box-shadow: none;
        background: rgba(0, 0, 0, 0.5);
        color: white;
        cursor: pointer;
        padding: 15px;
        border-radius: 4px;
      
}
.toTop.active {
    opacity: 1;
    visibility: visible;
}

.pointer {
    cursor:pointer;
}

a,a:hover{
    color:inherit;
    text-decoration: inherit;
}