empact/app/styles/app.css

* {
    box-sizing: border-box;
}

.app {
    width: 100%;
}

.menu {
    float: left;
    width: 200px;
    margin: 20px;
}
.menu ul {
    margin: 0;
    padding: 0;
}
.menu li {
    display: block;
    cursor: pointer;
}
.nav {
    margin-bottom: 5px;
}
.nav.empact {
    font-weight: 600;
}
.nav.header {
    color: #aaa;
    cursor: default;
    margin-top: 20px;
}
.menu .nav a:before {
    display: block;
    float: left;
    width: 5px;
    height: 32px;
    border-radius: 3px;
    background-color: #f39d41;
    content: '';
    margin-right: 10px;
}
.menu .nav a {
    display: inline-block;
    line-height: 32px;
    width: 100%;
    color: #222;
    text-decoration: underline;
    border-radius: 3px;
    width: 200px;
    max-width: 200px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.menu .nav a:hover {
    background-color: #fcf1eb;
}
.menu .nav a.active {
    background-color: #f9d4be;
}
.content {
    float: left;
    width: calc(100% - 240px);
    margin-top: 20px;
}
.content .left, .content .right {
    float: left;
    width: 50%;
}

.info-block {
    width: 100%;
    height: 50px;
    margin-bottom: 20px;
}
.info-block .img {
    float: left;
    width: 50px;
    height: 50px;
    background-color: #ddd;
    background-position: center;
    background-size: 100% auto;
    margin-right: 10px;
    border-radius: 3px;
}

.info-block h1 {
    font-size: 32px;
    line-height: 50px;
    margin: 0;
    font-weight: 400;
}

.week-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 32px;
    line-height: 50px;
    color: #666;
}
.week-selector .week {
    position: relative;
    display: inline-block;
    padding: 0 6px;
    margin: 0 3px;
}

.week-selector .week select {
    position: absolute;
    top: 30%;
    left: 0;
    width: 100%;
    visibility: hidden;
}

.week-selector .week:hover .label {
    visibility: hidden;
}
.week-selector .week:hover select {
    visibility: visible;
}