我试图在输入类型编号聚焦时更改底部边框颜色。我部分成功了,但 css 并未应用于所有选择器。问题是这样的:
左侧(比索)未获得焦点,但它具有与 Kg 相同的选择器。这是代码:https://jsfiddle.net/snake93/nLdrcv71/1/
input[type=number] {
color: #666;
border-width: 0px 0px 1px 0px !important;
border-color: #dcdcdc !important;
border-radius: 0px !important;
background: #fafafa00;
}
.input-group-text {
display: -ms-flexbox;
display: flex;
-ms-flex-align: center;
align-items: center;
padding: .375rem .75rem;
margin-bottom: 0px;
font-size: 1rem;
font-weight: 400;
line-height: 1.5;
color: #495057;
background-color: #ffffff00 !important;
border: 1px solid #dcdcdc !important;
border-radius: .25rem;
border-width: 0px 0px 1px 0px !important;
border-radius: 0px !important;
}
.form-control:focus,
.form-control:focus + span {
color: #00a1ff;
background-color: #fff0;
border-color: #00a1ff …Run Code Online (Sandbox Code Playgroud)