h1{color:black}.start{color:black}#versuch{color:red}#probe{color:yellow}nav ul {width:100%;float:left;//background-color:lightgrey;margin-bottom:1,5em;}//img { width: 100%; height: auto }.button {    background-color: #FF0040;    border-bottom: 1px solid rgba(255, 255, 255, 0.2);    border-radius: 5px 5px 5px 5px;    box-shadow: 0 5px 5px #313131, 0 9px 0 #393939, 0 9px 10px rgba(0, 0, 0, 0.4), 0 2px 9px rgba(255, 255, 255, 0.2) inset, 0 -2px 9px rgba(0, 0, 0, 0.2) inset;    color: #FFFFFF;    display: inline-block;    font-size: 20px;    font-weight: bold;    margin: 0px 20px;    margin-bottom: 40px;    padding: 12px 20px;    position: relative;    text-decoration: none;    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);    width:80px;}.button1 {    background-color: #FF0040;    border-bottom: 1px solid rgba(255, 255, 255, 0.2);    border-radius: 5px 5px 5px 5px;    box-shadow: 0 5px 5px #313131, 0 9px 0 #393939, 0 9px 10px rgba(0, 0, 0, 0.4), 0 2px 9px rgba(255, 255, 255, 0.2) inset, 0 -2px 9px rgba(0, 0, 0, 0.2) inset;    color: #FFFFFF;    display: inline-block;    font-size: 20px;    font-weight: bold;    margin: 0px 20px;    margin-bottom: 40px;    padding: 12px 20px;    position: relative;    text-decoration: none;    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.2);    width:150px;}.wpb_button {  padding: 7px;  background: blue;  font-family: Arial, Helvetica, sans-serif;  font-weight: bold;  color: white;  border: 1px solid darkred;  border-radius: 10px;}hr {     width: 95%;     height: 5px;     margin: 0 auto;    color: black;    background: red;}#box1 { // background-color: red;width: 50%;border-color: black;border-width: 2px;border-style: solid;}#box2 { // background-color: red;width: 50%;border-color: black;border-width: 2px;border-style: solid;}