Bootstrap CSS布局之表单(2)

//相对定位，用于设置input元素的父容器的定位方式 .has-feedback { position: relative; } //右内边距的设置，以便可以显示小图标 .has-feedback .form-control { padding-right: 42.5px; } //设置小图标的显示方式 .form-control-feedback { position: absolute;//绝对定位 top: 0; right: 0;//右对齐 z-index: 2; display: block; width: 34px; height: 34px; line-height: 34px; text-align: center; pointer-events: none; } .input-lg + .form-control-feedback, .input-group-lg + .form-control-feedback, .form-group-lg .form-control + .form-control-feedback { width: 46px; height: 46px; line-height: 46px; } .input-sm + .form-control-feedback, .input-group-sm + .form-control-feedback, .form-group-sm .form-control + .form-control-feedback { width: 30px; height: 30px; line-height: 30px; } .has-success .help-block, .has-success .control-label, .has-success .radio, .has-success .checkbox, .has-success .radio-inline, .has-success .checkbox-inline, .has-success.radio label, .has-success.checkbox label, .has-success.radio-inline label, .has-success.checkbox-inline label { color: #3c763d; } .has-success .form-control { border-color: #3c763d; -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075); box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075); } .has-success .form-control:focus { border-color: #2b542c; -webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 6px #67b168; box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075), 0 0 6px #67b168; } .has-success .input-group-addon { color: #3c763d; background-color: #dff0d8; border-color: #3c763d; } .has-success .form-control-feedback { color: #3c763d; }