el-input修改

.el-input >>> .el-input__inner {
  color: #fff;
  background-color: transparent;
  border: none;
  background-image: url(~@/assets/img/bigscreen/selectbg.png);
  background-size: 100% 100%;
  background-position: center center;
  background-repeat: no-repeat;
  border-radius: 0px;
}
.el-input >>> .el-input__suffix-inner {
  color: #fff;
}
.el-input >>> input::placeholder {
  color: #fff;
}
.el-input >>> .el-input__prefix {
  color: #fff;
}