main {
    width: 100%;
    display: flex;
    flex-flow: column;
    justify-content: center;
    align-items: center;
}

.title-outer {
    width: 100%;
    height: 1000px;
    background-image: url('/img/index/background.jpg');
    background-position: center;
    position: relative;
}

.title-text {
    font-size: 44px;
    position: absolute;
    top: 170px;
    left: 280px;
    font-weight: 600;
    color: white;
}
.title-sub-text {
    margin-top: 40px
}

.title-english {
    width: 800px;
    position: absolute;
    top: 370px;
    left: 280px;
    color: white;
    line-height: 50px;
}

.login-panel {
    position: absolute;
    top: 530px;
    left: 280px;
    width: 520px;
    height: 400px;
    background-color: white;
    border-radius: 10px;
    display: flex;
    flex-flow: column;
    /* justify-content: center; */
    align-items: center;
}

.login-icon-outer{
    display: flex;
    flex-flow: row;
    width: 450px;
    height: 54px;
    justify-content: space-around;
    align-items: center;
}
.login-item-text {
    margin-left: 10px;
}

.account {
    width: 450px;
    height: 54px;
    position: relative;
    margin-top: 25px;
}

.account input {
    width: 100%;
    height: 100%;
    outline: none;
    box-sizing: border-box;
    padding-left: 40px;
    font-size: 24px;
    border-radius: 5px;
    border: 1px solid #4571C9;
}

.account-icon {
    position: absolute;
    top: 17px;
    left: 17px;
}

.password {
    width: 450px;
    height: 54px;
    position: relative;
    margin-top: 20px;
}

.password input {
    width: 100%;
    height: 100%;
    outline: none;
    box-sizing: border-box;
    padding-left: 40px;
    font-size: 24px;
    border: 1px dashed #CCCACA;
    border-radius: 5px;
}

.login-icon-outer {
    margin-top: 20px;
}

.login-item {
    display: flex;
    flex-flow: row;
    justify-content: center;
    align-items: center;
    width: 82px;
    height: 34px;
    font-size: 24px;
    cursor: pointer;
}

.submit {
    margin-top: 70px;
}

.submit input {
    width: 440px;
    height: 54px;
    font-size: 24px;
    color: white;
    background-color: #4571C9;
    outline: none;
    border: none;
    cursor: pointer;
}