body{
    font-family: "Microsoft YaHei", sans-serif;
}

.container{

    width: 100%;


    box-sizing: border-box;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;

    padding-right: 350px;

    position: relative;

}

.content{

    flex: 1;

    display: flex;
    flex-direction: column;
    
}

.content .seg{
    width: 100%;
    height: 250px;

    display: flex;
    align-items: center;
    justify-content: center;
    color: white;


}

.sidebar{

    position: fixed;

    top: 0;
    right: 0;

    width: 350px;
    height: 100%;

    display: flex;
    align-items: center;
    justify-content: center;

}
.sidebar-tips{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -999;
    background-image: url(../imgs/tips.png);
    background-repeat: no-repeat;
    background-position-x: 10%;
    background-position-y: 20%;

    opacity: 0;

    transition: opacity 0.3s, background-position-x 0.3s, background-position-y 0.3s;

}

.sidebar-tips-active{
    opacity: 1;
    background-position-y: 10%;
}

.sidebar-main{
    width: 50px;
    max-height: 95%;
    border: 1px #ccc solid;

    display: flex;
    flex-direction: column;

    overflow: hidden;

    border-radius: 4px;

    background-color: #eee;

}

.sidebar-main-list{
    flex: 1;
    width: 100%;

    display: flex;
    flex-direction: column;

}

.sidebar-main-list-item{
    width: 100%;
    height: 35px;

    cursor: pointer;

    font-size: 13px;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: background-color 0.3s;

    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}

.sidebar-main-list-item:hover{
    background-color: dodgerblue;
}

.sidebar-main-list-item:active{
    background-color: #0d80ee;
}

.sidebar-main-action{

    border-top: 1px #ccc solid;

    width: 100%;

    cursor: pointer;

    text-align: center;

    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -webkit-box-sizing: border-box;

    font-size: 13px;

    padding: 8px;

    transition: background-color 0.3s;

    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;

}

.sidebar-main-action span{
    transform: rotate(90deg);
    font-size: 20px;
    margin: 4px;
}

.sidebar-main-action:hover{
    background-color: dodgerblue;
}
.sidebar-main-action:active{
    background-color: #0d80ee;
}