.screen-container {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 9999;
    transition: all .5s;
}
.screen-container.show {
    right: 0%;
}
header {
    position: absolute;
    top: 0;
    z-index: 999;
    left: 0;
    background: #1d8aff;
    height: 1rem;
    padding: 0 .38rem;
    width: 100%;
}

header img {
    width: .31rem;
    position: absolute;
    left: .28rem;
    top: 50%;
    transform: translateY(-50%);
}

header span {
    display: block;
    font-size: .42rem;
    color: #fff;
    text-align: center;
    line-height: 1rem;
    width: 100%;
    text-align: center;
}

.aslide {
    margin-top: 1.2rem;
    overflow: auto;
    height: calc(100% - 2.2rem);
}
.aslide .flex-flex {
  display:block;
}
.aslide .tab {
  width:30%;
  position: fixed;
  left:0;
  top:1.2rem;
  display:none;
}
.show .aslide .tab {
  display:block;
}
.tab li {
    font-size: .38rem;
    color: #333333;
    padding-left: .2rem;
    line-height: .9rem;
    background: #fff;
    border-bottom: 1px solid #e3e3e3;
}

.tab li.active {
    background: #1d8aff;
    color: #fff;
}

.tab-list {
    border-left: 1px solid #f4f4f4;
}

.tab-list li {
    font-size: .38rem;
    color: #333333;
    padding-left: .2rem;
    line-height: .9rem;
    background: #fff;
    border-bottom: 1px solid #e3e3e3;
}

.tab-list li.active {
    background: #1d8aff;
    color: #fff;
}
.aslide .flex2 {
  margin-left:30%
}
.btn_box {
    position: absolute;
    display: flex;
    width: 100%;
    left: 0;
    bottom: 0;
    justify-content: space-between;
    background: #fff;
}

.btn_box .btn {
    width: 50%;
    font-size: .38rem;
    height: 1rem;
    line-height: 1rem;
    text-align: center;
    color: #fff;
    background: #1d8aff;
}

.btn_box .btn.on {
    background: #fb852e;
}



.all_wrap {
    padding: 0 .34rem;
    margin-top: 1.1rem;
}

.flex-flex {
    display: flex;
}

.flex1 {
    flex: 1;
}

.flex2 {
    flex: 2;
}

.flex4 {
    flex: 4;
}

.flex3 {
    flex: 3;
}

.flex5 {
    flex: 5;
}

.flex6 {
    flex: 6;
}

.flex9 {
    flex: 9;
}