.complex_params[data-v-500e501b] .el-collapse-item .el-collapse-item__wrap{border:none!important}.complex_params[data-v-500e501b] .el-collapse-item .el-collapse-item__wrap .el-collapse-item__content{padding-bottom:0}.complex_params[data-v-500e501b] .el-collapse-item .el-collapse-item__header{border:none!important}