.rb-grid {
    list-style: none;
    text-align: center;
    margin: 0 auto;
}

.rb-grid li {
    width: 24%;
    height: 15em;
    margin: 0.5%;
    background: #8CC7DF;
    color: #fff;
    display: block;
    float: left;
    padding: 1.6em;
    cursor: pointer;
    position: relative;
}

.rb-grid li.rb-span-2 {
    width: 49%;
}

.rb-grid li.rb-span-4 {
    width: 99%;
}

.rb-grid li h3 {
    font-size: 2.6em;
    font-weight: 100;
}

.rb-grid li[class^="icon-"]:before,
.rb-grid li[class*=" icon-"]:before {
    font-size: 10em;
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    line-height: 3;
    opacity: 0.4;
    text-align: right;
    pointer-events: none;
}

.rb-temp {
    display: block;
    font-size: 2em;
    opacity: 0.5;
    -webkit-transition: opacity 0.3s ease-in-out;
    -moz-transition: opacity 0.3s ease-in-out;
    transition: opacity 0.3s ease-in-out;
}

.rb-grid li:hover .rb-temp {
    opacity: 1;
}

.rb-overlay {
    background: #EDEDED;
    display:none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    -webkit-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    transition: all 0.4s ease;
    z-index: -1;
    pointer-events: none;
    cursor: default;
}

.rb-close {
    position: absolute;
    top: 0.4em;
    right: 0.4em;
    width: 2em;
    height: 2em;
    text-indent: -9000px;
    cursor: pointer;
    z-index: 1000;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 100;
}

.rb-close::before {
    content: 'x';
    font-weight: 100;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font-size: 3em;
    line-height: 0.6;
    text-align: center;
    text-indent: 0px;
}

.rb-week {
    width: 100%;
    height: 100%;
}

.rb-week > div {
    width: 10%;
    height: 100%;
    float: left;
    position: relative;
    padding: 10% 0 0 0;
}

.rb-week > div:first-child {
    width: 30%;
}

.rb-week span {
    padding: 5% 0;
    font-size: 2em;
    font-weight: 100;
    display: block;
    margin: auto 0;
    height: 30%;
    width: 100%;
    line-height: 0.8;
}

.rb-week span.rb-city {
    font-weight: 700;
    padding: 1% 10%;
    font-size: 1em;
    line-height: 1.2;
}

.rb-week [class^="icon-"]:before {
    font-size: 2.5em;
    font-weight: normal;
}

.rb-week > div:first-child [class^="icon-"] {
    opacity: 0.1;
}

@media screen and (max-width: 63.125em) {

    .rb-grid li,
    .rb-grid li.rb-span-2,
    .rb-grid li.rb-span-4 {
        width: 100%;
        height: 10em;
        text-align: left;
    }

    .rb-grid li[class^="icon-"]:before,
    .rb-grid li[class*=" icon-"]:before {
        font-size: 6em;
        left: auto;
        right: 0;
        line-height: 2.5;
    }

    .rb-grid li > div {
        text-align: center;
    }
}