.echarts {
  width: 600px;
  height: 400px;
}


.echarts {
  width: 100% !important;
}

.card-body{position:relative}.card-body .pie-text{width:105px;position:absolute;margin:auto;left:0;right:0;top:44%;bottom:0}
.switch-button{position:relative;z-index:1}@media(min-width: 576px){html[dir=rtl] .switch-button{float:right !important}}