.ak-login-forms{position:relative;margin:0 auto}.ak-login-form{height:400px;margin:100px 650px}.ak-login-form,.ak-login-form2{width:372px;border:1px solid grey;border-radius:10px;padding:36px 66px 50px 66px;background-color:#fff}.ak-login-form2{margin-top:80px;height:452px}.my-input{width:100%;height:54px;outline:none;border:1px solid #dadada;border-radius:8px;padding:0 12px;font-size:16px;box-sizing:border-box}.nav{background-color:#545c64;height:100%}.nav .ak-nav-title{display:inline-block;cursor:pointer;color:#fff;text-align:left;line-height:74px;margin-left:55px;font-size:30px}.my-btn{height:54px;color:#fff;background-color:#909399;font-size:16px;line-height:54px;text-align:center;border-radius:8px;cursor:pointer}.my-btn:hover{background-color:#606266}input::-webkit-input-placeholder{color:#909090}input:-moz-placeholder,input::-moz-placeholder{color:#909090}input:-ms-input-placeholder{color:#909090}