ag-grid 复选框样式调整

before

after

code

` .ag-selection-checkbox, .ag-header-select-all{

.ag-checkbox-input-wrapper {
  border-radius: 4px;     
  position: relative;
  background: white;
  position: relative;
  width: 16px;
  height: 16px;
  box-shadow: none !important;
}
.ag-checkbox-input-wrapper::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border: 1px solid #bbbbbb; 
  border-radius: 4px;        
  pointer-events: none;      
  box-sizing: border-box;
}
.ag-checkbox-input-wrapper::after{
  top: 0;
  left: 0;
}
.ag-checkbox-input-wrapper.ag-checked {
  background: var(--primary-color) !important;
}
.ag-checkbox-input-wrapper.ag-checked::before,  
.ag-checkbox-input-wrapper.ag-indeterminate::before {
  display: none !important;
}
.ag-checkbox-input-wrapper::after,
.ag-checkbox-input-wrapper.ag-checked::after,
.ag-checkbox-input-wrapper.ag-indeterminate::after {
  content: '✓' !important;
  position: absolute;
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white !important;
  font-size: 12px;
  font-weight: bold;
  line-height: 1;
}
.ag-checkbox-input-wrapper.ag-indeterminate::after{
  content: '−'!important;;
}
.ag-checkbox.ag-indeterminate .ag-input-wrapper,
.ag-checkbox-input-wrapper.ag-indeterminate {
  background: var(--primary-color) !important;
}

} `