public/lib/reset.css

body {
    margin: 0;
    width: 100%;
}

#header {
    background: #162436;
    color: #fff;
    height: 40px;
    padding-left: 20px;

    box-sizing: border-box;
    font-family: "Source Sans Pro", "Helvetica Neue", "Segoe UI", Arial, "PingFang SC", STHeiti, "Microsoft Yahei", sans-serif;
    position: relative;
}

#header h1 {
    font-weight: 200;
    font-size: 20px;
    line-height: 40px;
    margin: 0;
    display: inline-block;
    vertical-align: middle;
}

#header .lang {
    color: #29d;
    position: absolute;
    display: inline-block;
    vertical-align: middle;
    line-height: 40px;
    margin-left: 50px;
}

#app {
    position: absolute;
    left: 0;
    right: 0;
    top: 40px;
    bottom: 0;

    /* width: 1600px;
    margin-left: -800px;
    left: 50%; */
}


::-webkit-scrollbar {
    height: 8px;
    width: 8px;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    border-radius: 2px
}

::-webkit-scrollbar-button {
    display: none
}

::-webkit-scrollbar-thumb {
    width: 8px;
    min-height: 15px;
    background: rgba(50, 50, 50, 0.3) !important;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    border-radius: 2px
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.5) !important
}

.pace {
    -webkit-pointer-events: none;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}

.pace-inactive {
    display: none;
}

.pace .pace-progress {
    background: #29d;
    position: fixed;
    z-index: 2000;
    top: 0;
    right: 100%;
    width: 100%;
    height: 2px;
}

.pace .pace-progress-inner {
    display: block;
    position: absolute;
    right: 0px;
    width: 100px;
    height: 100%;
    box-shadow: 0 0 10px #29d, 0 0 5px #29d;
    opacity: 1.0;
    -webkit-transform: rotate(3deg) translate(0px, -4px);
    -moz-transform: rotate(3deg) translate(0px, -4px);
    -ms-transform: rotate(3deg) translate(0px, -4px);
    -o-transform: rotate(3deg) translate(0px, -4px);
    transform: rotate(3deg) translate(0px, -4px);
}

.pace .pace-activity {
    display: block;
    position: fixed;
    z-index: 2000;
    top: 15px;
    right: 15px;
    width: 14px;
    height: 14px;
    border: solid 2px transparent;
    border-top-color: #29d;
    border-left-color: #29d;
    border-radius: 10px;
    -webkit-animation: pace-spinner 400ms linear infinite;
    -moz-animation: pace-spinner 400ms linear infinite;
    -ms-animation: pace-spinner 400ms linear infinite;
    -o-animation: pace-spinner 400ms linear infinite;
    animation: pace-spinner 400ms linear infinite;
}

@-webkit-keyframes pace-spinner {
    0% { -webkit-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); transform: rotate(360deg); }
}
@-moz-keyframes pace-spinner {
    0% { -moz-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -moz-transform: rotate(360deg); transform: rotate(360deg); }
}
@-o-keyframes pace-spinner {
    0% { -o-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -o-transform: rotate(360deg); transform: rotate(360deg); }
}
@-ms-keyframes pace-spinner {
    0% { -ms-transform: rotate(0deg); transform: rotate(0deg); }
    100% { -ms-transform: rotate(360deg); transform: rotate(360deg); }
}
@keyframes pace-spinner {
    0% { transform: rotate(0deg); transform: rotate(0deg); }
    100% { transform: rotate(360deg); transform: rotate(360deg); }
}


@media (max-width: 600px) {
    #app {
        -webkit-overflow-scrolling: touch;
    }
    #header h1 {
        font-size: 14px;
    }
    #header .lang {
        font-size: 14px;;
    }
}