body {
    max-width: 768px;
    margin: 0 auto;
}

.tiku-home-header {
    position: fixed;
    z-index: 11;
    top: 0;
    right: 0;
    left: 0;

    display: flex;

    box-sizing: border-box;
    max-width: 768px;
    height: 50px;
    margin: 0 auto;

    border-bottom: 1px solid var(--color-gray-2);
    background-color: #fff;

    justify-content: center;
    align-items: center;
}

.tiku-home-header .header-name {
    display: flex;

    justify-content: center;
    align-items: center;
}

.tiku-home-header .header-name span {
    font-size: 18px;
}

.tiku-home-footer {
    position: fixed;
    z-index: 11;
    right: 0;
    bottom: 0;
    left: 0;

    box-sizing: border-box;
    max-width: 768px;
    height: 65px;
    margin: 0 auto;

    border-top: 1px solid var(--color-gray-2);
    background-color: #fff;
}

.tiku-home-footer ul {
    display: flex;

    justify-content: space-between;
    align-items: center;
}

.tiku-home-footer li {
    width: 25%;
}

.tiku-home-footer li a {
    display: flex;
    flex-direction: column;

    height: 64px;

    justify-content: center;
    align-items: center;
}

.tiku-home-footer li i {
    font-size: 18px;
    line-height: 30px;

    color: var(--color-gray-7);
}

.tiku-home-footer li span {
    font-size: 12px;
    line-height: 20px;
}

.tiku-home-container {
    box-sizing: border-box;
    height: 100vh;
    padding-top: 60px;
    padding-right: 10px;
    padding-bottom: 75px;
    padding-left: 10px;

    background-color: var(--color-gray-0);
}

.home-top-brand {
    width: 100%;
    height: 200px;
    margin-bottom: 10px;

    border-radius: 8px;
    background-color: #fff;
}

.home-practice-mode .mode-title {
    font-size: 18px;
    font-weight: 600;

    margin: 10px 0;
}

.home-practice-mode .mode-content {
    display: flex;

    flex-wrap: wrap;
    justify-content: space-between;
}

.home-practice-mode .mode-content a {
    display: flex;

    width: 48%;
    height: 56px;
    margin-bottom: 10px;

    border-radius: 4px;
    background-color: #fff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, .05);

    justify-content: center;
    align-items: center;
}

.home-practice-mode .mode-content img {
    width: 32px;
    height: 32px;
    margin-right: 8px;
}

.home-practice-mode .mode-content span {
    font-size: 15px;
}

.home-practice-record .record-title {
    font-size: 18px;
    font-weight: 600;

    margin: 10px 0;
}

.home-practice-record .record-content {
    display: flex;
}

.home-practice-record .record-content a {
    display: flex;
    flex-direction: column;

    width: 25%;

    justify-content: center;
    align-items: center;
}

.home-practice-record .record-content img {
    width: 24px;
    height: 24px;
    margin: 10px auto;
}

.home-practice-record .record-content span {
    font-size: 15px;
}

.practice-category-wrapper {
    height: calc(100vh - 51px);

    background-color: var(--color-gray-0);
}

.practice-category-list .items-wrap {
    margin-bottom: 10px;
    padding: 15px 10px;

    background-color: #fff;
}

.practice-category-list .items-title {
    font-size: 18px;
    font-weight: 600;
    line-height: 30px;

    display: flex;

    height: 30px;
    margin-bottom: 10px;
}

.practice-category-list .items-title img {
    width: 27px;
    height: 27px;
}

.practice-category-list .items-title-btn {
    font-size: 13px;
    font-weight: 400;
    line-height: 30px;

    width: 64px;
    height: 30px;

    text-align: center;

    color: #fff;
    border-radius: 15px;
    background-color: var(--color-red-5);
}

.practice-category-list .items-title-edit {
    display: block;
}

.practice-category-list .items-title-over {
    display: none;
}

.practice-category-list .item-wrap {
    display: flex;

    flex-wrap: wrap;
}

.practice-category-list .item-list {
    box-sizing: border-box;
    width: 33%;
    padding: 5px;
}

.practice-category-list .item-btn-wrap {
    position: relative;
}

.practice-category-list .item-btn {
    font-size: 15px;
    font-weight: 400;
    line-height: 38px;

    display: block;
    overflow: hidden;

    width: 100%;
    height: 38px;
    margin: 0;
    padding: 0;

    text-align: center;
    white-space: nowrap;
    text-overflow: ellipsis;

    color: var(--color-gray-7);
    border: none;
    border-radius: 19px;
    background-color: var(--color-gray-1);
}

.practice-category-list .item-btn.active {
    color: #fff;
    background-color: var(--color-red-5);
}

.practice-category-list .item-btn-remove {
    line-height: 1;

    position: absolute;
    z-index: 11;
    top: -8px;
    left: 0;

    display: none;
}

.practice-category-list .item-btn-remove i {
    font-size: 18px;
}