登录表单
<form onsubmit="return check_login()" style="text-align: center;margin-top:50px"> <input value="登 录" class="btn_submit" id="btn_submit" type="submit"> </form>
表单提交按钮和按钮失效样式
.btn_submit { background-color: #e31436; color: #fff; cursor: pointer; display: inline-block; font-size: 18px; height: 44px; line-height: 44px; text-align: center; width: 200px; border-radius: 2px; border:none } .disabled{opacity: 0.5;cursor:default}