.go-up                           {
        position:               absolute;
        right:                  10px;
        bottom:                 10vh;  
				}

nav ul                          {
        list-style-type:        none;
        display:                flex;
                                }

nav li                          {
        margin:                 0 0.2rem;
                                }

nav a                           {
	width:			35px;
	height:			35px;
 	display:		inline-block;
	padding:		15px 15px;
	border:			1px solid #555;
	border-radius:		5px;
        font-size:              1.5rem;
	background-image:	url( '../img/svg/arrow3.svg' );
	background-size:	cover;
        background-color:       #ededed;
	text-indent:		-9999px;
                                }

nav a:hover                     {
        font-size:              1.5rem;
	background-image:	url( '../img/svg/arrow3up.svg' );
	background-size:	cover;
        background-color:       #555;
	transition:             background-color 0.2s linear;
	text-indent:		-9999px;
                                }