a {
    text-decoration: none;
}

.main-content {
    background-color: #ffffff;
}

/* 最新消息 */
.section {
    width: 100%;
    height: auto;
    margin: auto;
    margin-top: 0;
    padding: 0;
}

.container-title {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(135 135 135 / 10%);
    margin: auto;
    padding: 0;
    border-radius: 0 0 10px 10px;
}

.container-title::before,
.container-title::after {
    content: '';
    display: flex;
    width: 12.5%;
    height: 3px;
    padding: 0 2px;
    background-color: rgb(135 135 135 / 50%);
}

.container-title::before {
    margin-right: 30px;
}

.container-title::after {
    margin-left: 30px;
}

.container-title-text {
    color: #000000;
    margin: 0;
    padding: 0;
    text-align: center;
}

.teacher-container-btn {
    position: absolute;
    bottom: 0;
    right: 0;
}

.btn {
    border: 0.15rem #00bdc9 solid;
}

.btn:hover,
.btn:active,
.btn:focus,
.btn:active:focus {
    box-shadow: none;
    background-color: #00bdc9;
    color: #ffffff;
}

.btn-container {
    display: flex;
    align-items: center;
}

/* .teacher-container-content {
    position: absolute;
    bottom: 0;
} */