1.修改输入框颜色背景色等

input[type=text] { width: 340px; padding: 0 25px; height: 48px; border: 1px solid #f2f2f2; background: #f6f6f6; color: #202124; font-size: 14px; line-height: 48px; border-radius: 25px;}

2.修改输入框选中时的边框颜色及背景色

input[type=text]:focus { outline: none; border-color: #2ca63b; background-color: #fff; }input[type=text]::selection{ background:transparent; background-color: #fff;}input[type=text]::-moz-selection{ background:transparent; background-color: #fff;}

3.修改placeholder颜色

input[type=text]::-webkit-input-placeholder { /* WebKit browsers */ color: #bababa;}input[type=text]:-moz-placeholder { /* Mozilla Firefox 4 to 18 */ color: #bababa;}input[type=text]::-moz-placeholder { /* Mozilla Firefox 19+ */ color: #bababa;}input[type=text]:-ms-input-placeholder { /* Internet Explorer 10+ */ color: #bababa;}