@charset "utf-8";
.top_bg {
    width: 100%;
    height: 520px;
    background: #363B3E;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 10%;
}

.wrong_bg {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/wrong_normal.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.wrong_bg:hover {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/wrong_focus.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.wrong_title {
    color: white;
    font-size: 20px;
    font-family:MicrosoftYaHei;
    font-weight:400;
}

.wrong_code {
    width: 118px;
    height: 118px;
    background: url("../image/study-app/wrong_code.png") no-repeat;
}

.wrong_content {
    font-size:16px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    color: #FFFFFF;
}

.song_bg {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/song_normal.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.song_code {
    width: 118px;
    height: 118px;
    background: url("../image/study-app/read_code.png") no-repeat;
}

.song_bg:hover {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/song_focus.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.word_bg {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/word_normal.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.word_code {
    width: 118px;
    height: 118px;
    background: url("../image/study-app/word_code.png") no-repeat;
}

.word_bg:hover {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/word_focus.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.practice_bg {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/practice_normal.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.practice_code {
    width: 118px;
    height: 118px;
    background: url("../image/study-app/practice_code.png") no-repeat;
}

.practice_bg:hover {
    height: 100%;
    width: 300px;
    background: url("../image/study-app/practice_focus.png") no-repeat;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.wrong_explain {
    width: 100%;
    height: 788px;
    position: relative;
}

.wrong_explain_title {
    position: absolute;
    top: 15%;
    left: 47%;
    color: #373737;
    font-size: 30px;
}

.wrong_explain_content {
    position: absolute;
    top: 25%;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wrong_explain_analyze {
    width: 300px;
    height: 500px;
    margin: 0 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.wrong_explain_analyze_title {
    color:#00A5E3;
    font-size: 24px;
}

.wrong_explain_analyze_image {
    background: url("../image/study-app/analyze.png") no-repeat;
    width: 252px;
    height: 228px;
}

.wrong_explain_analyze_image2 {
    background: url("../image/study-app/up_score.png") no-repeat;
    width: 252px;
    height: 228px;
}

.wrong_explain_analyze_image3 {
    background: url("../image/study-app/exam_wrong.png") no-repeat;
    width: 252px;
    height: 228px;
}

.wrong_explain_analyze_tip {
    width: 288px;
    font-size: 16px;
    color: #666666;
    font-family:MicrosoftYaHei;
    font-weight:400;
    line-height: 1.6;
}

.read_explain {
    width: 100%;
    height: 788px;
    position: relative;
    background: #F8F8F8;
}

.read_explain_title {
    color: #373737;
    font-size: 30px;
    position: absolute;
    top: 15%;
    left: 47%;
}

.read_explain_image {
    background: url("../image/study-app/read_bg.png") no-repeat;
    width: 690px;
    height: 426px;
    position: absolute;
    left: 15%;
    top: 25%;
}

.read_explain_tip {
    color: #00A5E3;
    font-size: 24px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    top: 40%;
    left: 60%;
}

.read_explain_tip_content {
    color: #666666;
    font-size: 16px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    width: 464px;
    position: absolute;
    top: 50%;
    left: 60%;
    line-height: 1.8;
}

.word_explain {
    width: 100%;
    height: 788px;
    position: relative;
}

.word_explain_image {
    background: url("../image/study-app/word_bg.png") no-repeat;
    width: 1285px;
    height: 645px;
    position: absolute;
    top: 10%;
    right: 8%;
}

.word_explain_title {
    color: #373737;
    font-size: 30px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    top: 10%;
    left: 45%;
}

.word_explain_tip_title {
    color: #00A5E3;
    font-size: 24px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    left: 15%;
    top: 40%;
}

.word_explain_tip_content {
    color: #666666;
    width: 464px;
    font-size: 16px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    left: 15%;
    top: 55%;
    line-height: 1.8;
}

.practice_explain {
    width: 100%;
    height: 788px;
    position: relative;
    background: #F8F8F8;
}

.practice_explain_title {
    color: #373737;
    font-size:30px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    top: 10%;
    left: 45%;
}

.practice_explain_image {
    width: 669px;
    height: 538px;
    position: absolute;
    left: 12%;
    top: 15%;
    background: url("../image/study-app/practice_bg.png") no-repeat;
}

.practice_explain_tip_title {
    color: #00A5E3;
    font-size: 24px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    left: 52%;
    top: 42%;
}

.practice_explain_tip_content {
    width: 421px;
    color: #666666;
    font-size:16px;
    font-family:MicrosoftYaHei;
    font-weight:400;
    position: absolute;
    left: 52%;
    top: 52%;
    line-height: 1.8;
}