.pasgen ul li {
display:inline;
list-style-type: none;
text-decoration: none;
padding:.2em .5em;
margin:0 auto;
text-align: center;
color:red;
}

.pasgen {
text-align: center;
}

.pasgen ul li a {
color:blue;
text-decoration: underline;
}

.pasgen ul li a:hover {
color: green;
text-decoration: none;
}

.pasgen li {
display: inline-block;
}

.nobk1 {
white-space: nowrap;
overflow: hidden;
}

.butling {
display: block;
width: auto;
padding: 3px 5px;
margin: 0 auto;
text-align: center;
font-size: 100%;
text-align: center;
text-decoration: none;
text-shadow: 0 -1px black, 0px 1px black,1px 0px black, -1px 0px black;
}
.button-yellow {
font-family: Arial, Helvetica, sans-serif;
cursor:pointer;
width: 65%;
font-size: calc(1.35em + ((1.35vw - 0.1em) * 0.1));
padding:calc(.15em + ((.15vw - 0.1em) * 0.1)) 0;
color: white;
cursor: pointer;
background-color: #337ab7;
border-color: #122b40;
border-radius: calc(.2em + ((.2vw - 0.1em) * 1));
}
.button-yellow:hover {
background: white;
background-color: #286090;
border-color: #204d74;
}