.header {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    height: 40px;
    font-size: 22px;
    color: #fff;
}

.collapse-btn {
    float: left;
    padding: 0 21px;
    cursor: pointer;
    line-height: 70px;
}

.header .logo {
    float: left;
    width: 250px;
    line-height: 70px;
}

.header-right {
    float: right;
    padding-right: 20px;
}

.header-user-con {
    display: flex;
    height: 40px;
    align-items: center;
}

.btn-fullscreen {
    transform: rotate(45deg);
    margin-right: 5px;
    font-size: 24px;
}

.btn-bell,
.btn-fullscreen {
    position: relative;
    width: 30px;
    height: 30px;
    text-align: center;
    border-radius: 15px;
    cursor: pointer;
}

.btn-bell-badge {
    position: absolute;
    right: 0;
    top: -2px;
    width: 8px;
    height: 8px;
    border-radius: 4px;
    background: #f56c6c;
    color: #fff;
}

.btn-bell .el-icon-bell {
    color: #fff;
}

.user-name {
    margin-left: 10px;
}

.user-avator {
    margin-left: 20px;
}

.user-avator img {
    display: block;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.el-dropdown-link {
    color: #fff;
    cursor: pointer;
}

.el-dropdown-menu__item {
    text-align: center;
}

button.add-button {
    margin-bottom: 10px;
}

div.el-breadcrumb {
    margin-bottom: 10px;
}

.image-slot {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    min-height: 100px;
    background: #f5f7fa;
    color: #909399;
    font-size: 14px;
}

.image-slot_1 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background: #f5f7fa;
    color: #909399;
    font-size: 14px;

  
}
.image-slot_1 img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
div.warning-block {
    padding: 8px 16px;
    background-color: #fff6f7;
    border-radius: 4px;
    border-left: 5px solid #fe6c6f;
    margin: 0 0 10px 0;
}

div.success-block {
    padding: 8px 16px;
    background-color: #e6ffde;
    border-radius: 4px;
    border-left: 5px solid #00fe20;
    margin: 0 0 10px 0;
}

div.tip-block {
    padding: 8px 16px;
    background-color: #ecf8ff;
    border-radius: 4px;
    border-left: 5px solid #50bfff;
    margin: 0 0 10px 0;
}