* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: #fff;
}

header {
    height: 64px;
    position: relative;
    z-index: 1;
    box-shadow: 2px 2px 2px 1px rgba(187, 187, 187, 0.2);
}

header #logo {
    width: 50px;
    height: 50px;
    margin: 7px;
    float: left;
}

header h1 {
    float: left;
    margin: 0;
    line-height: 64px;
    font-size: 26px;
    font-weight: 500;
    font-stretch: normal;
    font-style: normal;
    letter-spacing: 1.08px;
    color: #677294;
}

header select {
    width: 125px;
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
}

header select:focus {
    outline: none;
    box-shadow: none;
}

iframe {
    border:none;
    width:100%;
    height:calc(100vh - 68px);
}