.platform-picker {
    margin: 10px 0 20px 0;
}
.platform-selector {
    display:block;
    list-style-type: none;
    margin: 0 0 10px;
    padding: 0;
    line-height: normal;
    overflow: auto;
}
.platform-selector li {
    display: block;
    cursor: pointer;
    font-weight: bold;
    margin: 0 5px 0 0;
    padding: 5px 10px;
    float: left;
    background-color: #999;
    color: #fff;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    border-radius: 5px;
    -khtml-border-radius: 5px;
}
.rst-content .section .platform-selector,
.rst-content .toctree-wrapper .platform-selector,
article .platform-selector {
    line-height: normal;
    margin: 0 0 10px;
}
.rst-content .section .platform-selector li,
.rst-content .toctree-wrapper .platform-selector li,
article .platform-selector li {
    margin-left: 0;
}
.platform-selector li:hover {
    background-color: #777;
}
.platform-selector li.selected {
    background-color: #2980b9;
}
.platform-selector li.selected:hover {
    background-color: #333;
}
.platform-choice {
    clear: both;
}
