html {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.head-button-view {
    position: fixed;
    z-index: 493;
    top: 0px;


}

.head-buttons {
    position: absolute;
    top: 7px;
    left: 570px;
    display: flex;
}

.head-button {
    display: none;
    width: 80px;
    background-color: #f77327;
    height: 34px;
    outline: none;
    border: none;
    border-radius: 6px;
    color: #fff;
    margin-right: 8px;
    cursor: pointer;
    font-weight: 800;
}

.head-button:hover {
    opacity: 0.8;
}

.head-buttons button:nth-child(2) {
    background-color: #fabe2c;
}

.headlogin {
    position: fixed;
    z-index: 494;
    top: 0px;
    width: 100%;
    min-width: 820px;

}

.headlogin img {
    border-radius: 50%;
    width: 40px;
    height: 40px;
    position: absolute;
    right: 10px;
    top: 5px;
    display: none;
}

#loginBtn {
    top: 5px;
    position: absolute;
    right: 5px;
}

.btn-work {
    border: none;
    outline: none;
    background: #FF8C1A;
    color: #fff;
    font-size: 14px;
    width: 85px;
    height: 35px;
    border-radius: 5px;
    text-align: center;
    line-height: 35px;
    position: absolute;
    right: 30px;
    top: 7px;
    z-index: 988;
    cursor: pointer;
}

.alertview {
    display: none;
    width: 400px;
    height: 260px;
    border-radius: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #409EFF;
    box-shadow: 0rem 0rem 15px -8px;
    z-index: 50;
}

.alertview-title {
    text-align: center;
    color: #fff;
    font-size: 26px;
    margin: 0px 50px;
    margin-top: 50px;
}

#alertview-tip {
    text-align: center;
    color: #fff;
    font-size: 22px;
    margin: 0px 50px;
    margin-top: 50px;
}

.homeworkFail {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.uploadFailed {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    position: relative;
    background-color: #ffffff;
    width: 440px;
    height: 440px;
    border-radius: 30px;
}

.submit-success-filter {
    display: none;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.submit-success {
    width: 500px;
    height: 500px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #27b5ea;
    border-radius: 30px;
}

.submit-success .title {
    text-align: center;
    display: inline-block;
    margin-top: 92px;
}

.submit-success .title img {
    width: 28px;
    display: inline-block;
    vertical-align: middle;
}

.submit-success .title span {
    font-size: 30px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #333;
    margin-left: 4px;
    display: inline-block;
    vertical-align: middle;
    transform: translateY(-3px);
}

.success-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.QRcode {
    display: block;
    width: 220px;
    height: 220px;
    text-align: center;
}

.share-tip {
    position: absolute;
    bottom: 50px;
    text-align: center;
    width: 100%;
}

.share-tip div {
    font-size: 18px;
    color: #f3f3f3;
}

.closeB {
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
}

.modal-bg {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
}

.work-filter {
    display: none;
}

.login-view {
    display: none;
    width: 400px;
    height: 300px;
    border-radius: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #409EFF;
    box-shadow: 0rem 0rem .15rem -.08rem;
    z-index: 50;
}

.login-view .tip {
    font-size: 22px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #fff;
    text-align: left;
    margin: 60px 0px 30px 30px;

}

#login-view-tip {
    width: 100%;
    text-align: center;
    color: #ff0000;
    margin-top: 12px;
}

.login-view-item {
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 10px;
    margin-left: 50px;

}

.login-view-item input {
    height: 30px;
    width: 220px;
    outline: none;
    border-radius: 5px;
    border: none;
    margin-left: 10px;
    padding-left: 8px;
}

.work {
    width: 597px;
    height: 500px;
    border-radius: 30px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #409EFF;
}


.work .tip {
    font-size: 30px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #fff;
    margin-left: 238px;
    margin-top: 30px;
    display: inline-block;
}

#chaper-name {
    font-size: 24px;
    font-family: Alibaba PuHuiTi;
    font-weight: 400;
    color: #222;
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.content-scratch {
    width: 520px;
    height: 255px;
    border-radius: 6px;
    background: #fff;
    padding: 21px 35px 21px 23px;
    box-sizing: border-box;
    margin-top: 10px;
    margin-left: 37px;
}

.btn-homework {
    text-align: center;
    width: 260px;
    background-color: #fabe2c;
    height: 50px;
    color: #111;
    font-size: 20px;
    line-height: 50px;
    font-weight: bold;
    font-family: Alibaba PuHuiTi;
    border-radius: 50px;
    margin: 0 auto;
    margin-top: 20px;
    cursor: pointer;
}

.content-scratch b {
    font-size: 18px;
    font-family: Alibaba PuHuiTi;
    font-weight: bold;
    color: #333;
}

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    width: 32px;
    cursor: pointer;
    background-color: ;
}

#loading-view {
    display: none;
}

.loading {
    width: 300px;
    height: 200px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-align: center;
}

.loading .sk-chase {
    margin: 0 auto;
    margin-bottom: 40px;
}

.sk-chase {
    width: 40px;
    height: 40px;
    position: relative;
    animation: sk-chase 2.5s infinite linear both;
}

.sk-chase-dot {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    animation: sk-chase-dot 2.0s infinite ease-in-out both;
}

.sk-chase-dot:before {
    content: '';
    display: block;
    width: 25%;
    height: 25%;
    background-color: #fff;
    border-radius: 100%;
    animation: sk-chase-dot-before 2.0s infinite ease-in-out both;
}

.sk-chase-dot:nth-child(1) {
    animation-delay: -1.1s;
}

.sk-chase-dot:nth-child(2) {
    animation-delay: -1.0s;
}

.sk-chase-dot:nth-child(3) {
    animation-delay: -0.9s;
}

.sk-chase-dot:nth-child(4) {
    animation-delay: -0.8s;
}

.sk-chase-dot:nth-child(5) {
    animation-delay: -0.7s;
}

.sk-chase-dot:nth-child(6) {
    animation-delay: -0.6s;
}

.sk-chase-dot:nth-child(1):before {
    animation-delay: -1.1s;
}

.sk-chase-dot:nth-child(2):before {
    animation-delay: -1.0s;
}

.sk-chase-dot:nth-child(3):before {
    animation-delay: -0.9s;
}

.sk-chase-dot:nth-child(4):before {
    animation-delay: -0.8s;
}

.sk-chase-dot:nth-child(5):before {
    animation-delay: -0.7s;
}

.sk-chase-dot:nth-child(6):before {
    animation-delay: -0.6s;
}

@keyframes sk-chase {
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sk-chase-dot {

    80%,
    100% {
        transform: rotate(360deg);
    }
}

@keyframes sk-chase-dot-before {
    50% {
        transform: scale(0.4);
    }

    100%,
    0% {
        transform: scale(1.0);
    }
}


.opusdetail-pj-input {
    width: 400px;
    height: 120px;
    color: #555555;
    font-size: 14px;
    border: solid 1px #cccccc;
    outline: none;
    padding: 10px;
    overflow: hidden;
    resize: none;
    border-radius: 5px;
}

.opus-item {
    margin-top: 20px;
    height: 130px;
    line-height: 100px;
    margin-left: 40px;
}

.opus-item span {
    display: inline-block;
    height: 100px;
    font-size: 20px;
    color: #111111;
    font-weight: bold;
    margin-bottom: 50px;
    line-height: 60px;
    vertical-align: middle;
}

.opus-item2 {
    margin-top: 20px;
    height: 40px;
    margin-left: 40px;
}

.opus-item2 span {
    font-size: 20px;
    color: #111111;
    font-weight: bold;
}

.opus-item2 input {
    height: 40px;
    width: 400px;
    color: #555555;
    font-size: 16px;
    border: solid 1px #cccccc;
    outline: none;
    padding: 10px;
    overflow: hidden;
    resize: none;
    border-radius: 5px;
}