.switch_options{
    display: block;
}
.switch_options:before,
.switch_options:after{
    content:'.';
    display:block;
    overflow:hidden;
    visibility:hidden;
    font-size:0;
    line-height:0;
    width:0;
    height:0;
}
.switch_options:after{
	clear:both;
}
.switch_options span{
    display: inline-block;
    float: left;
    padding: 4px 9px;
    margin: 0;
    cursor: pointer;
    font-size: 12px;
    font-weight: normal;
    color: #555;
    border: 1px solid #aaa;
    text-transform: uppercase;
    line-height: 16px;
    background: #fffff; /* Old browsers */
}
/* .switch_options span:first-of-type {
    border-radius: 2px 0 0 2px;
    border-right: 0;
    background: blue;
    color: #fff;
} */
.switch_options span:last-of-type{
    border-radius: 0 2px 2px 0;
    border-left: 0;
}
.switch_options span:hover{
    background: #fafafa;
}
.switch_options span.selected{
    background: #2271b1;
	border-color: #2271b1;
    color: #fff;
}