@media(min-width:1024px) {
    .login {
        /* width: 256px; */
        width: 100%;
        height: calc(100vh - 180px);
        justify-content: center;
        align-items: center;
        /* border-right: 1px #ddd solid; */
        box-sizing: border-box;
    }

    .login>form {
        width: 400px;
        /* background-color: #0DA3E2; */
        flex-direction: column;
        /* 上下排列 */
    }

    .login h1 {
        margin-bottom: 20px;
        font-size: 32px;
        font-weight: normal;
    }

    .login .login_box {
        position: relative;
        width: 100%;
    }

    .login .login_box input:nth-child(1) {
        /* outline: none; */
        border: none;
        width: 100%;
        height: 40px;
        /* padding: 10px 0; */
        margin: 0 0 15px 0;
        /* color: #0DA3E2; */
        color: #494949;
        font-size: 17px;
        border: 1px solid #494949;
        border-radius: 12px;
        padding: 18px 16px 0;
        /* box-sizing: border-box; */
        background-color: transparent;
    }

    .login .login_box label {
        position: absolute;
        top: 0;
        left: 0;
        padding: 20.2px 0;
        color: #494949;
        pointer-events: none;
        transition: all 0.5s;
        margin: 0 0 0 16px;

    }

    .login .login_box input:focus+label,
    .login .login_box input:valid+label {
        top: -10px;
        /* color: #ddd; */
        font-size: 12px;
    }

    /* .login>form div:nth-last-child(1){
        
        justify-content: flex-end;
    } */
    .submit {
        /* width: 40px;
        height: 40px;
        margin-right: 15px;
        border-radius: 50%;
        font-size: 20px;
        line-height: 40px;
        padding-left: 15%;
        color: #919191;
        border: 2px solid #919191;
        background-color: transparent; */

        position: absolute;
        right: 0;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        font-size: 20px;
        padding-left: 8.5px;
        margin: 10px 15px;
        color: #919191;
        border: 2px solid #919191;
        background-color: transparent;
        transition: all 0.5s;
        /* border: transparent; */
        /* background-image: url(../img/success.svg); */
        /* background-repeat: no-repeat; */
        /* background-position: 0; */
        /* background-color: #494949; */
    }

    .login .login_box input:focus~.submit,
    .login .login_box input:valid~.submit {
        width: 30px;
        height: 30px;
        font-size: 17px;
        padding-left: 5.5px;
        line-height: 30px;
        margin: 20px 15px;
    }
}