<div > <br /> <br /> <div class="input-group input-group-lg" style="margin:0 auto; width:350px;"> <span class="input-group-addon" id="sizing-addon1">手机号</span> <input type="text" class="form-control " aria-describedby="sizing-addon1" oninput="if(value.length>11) value=value.slice(0,11)" name="phone" value=""> <!-- onblur="check(this.value)" 13757519621--> </div> <br /> @*<div class="input-group input-group-lg" style="margin:0 auto; width:300px;"> <span class="input-group-addon" id="sizing-addon1">公    司</span> <select class="form-control" id="selectCompany" name="company"></select> </div>*@ <br /> <div class="input-group input-group-lg " style="margin:0 auto; width:350px;"> <span class="input-group-addon" id="sizing-addon1">密   码</span> <input type="password" class="form-control" aria-describedby="sizing-addon1" name="pasword"> </div> <br /> <div style="margin:0 auto; width:350px;text-align:center;"> <p class="inline" style="color:red;">*首次登录需先设置密码</p> </div> <br /> <br />
设置
width:350px;
是关键