示例CSS DROP MENU按钮

* {
    margin: 0;
    padding: 0;
    text-rendering: optimizelegibility;
}

.category-wrapper {
    background: #15202a;
    max-height: 100px;
    height: 100px;
    display: flex;
    align-items: center;

    font-family: "Source Sans Pro", 'Helvetica Neue', Helvetica, Arial, sans-serif;


}

.category-section {
    background: #15202a;
    padding: 10px;
    width: 230px;
    box-sizing: border-box;
    margin-top: 5px;
    transition: 2s;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
        font-weight: 400;
   

}



.category-details-main {
    display: none;
}

.category-section .category-intro {
    font-weight: 700;
    font-size: 15px;
    color: #fff;
    margin: 0;
        text-shadow: 1px 1px 10px rgb(0 0 0 / 50%);
}

.category-intro+p {
    margin-bottom: 3px;
    margin-top:8px;
    line-height: 18px;
        text-shadow: 1px 1px 10px rgb(0 0 0 / 50%);
}

.category-section ul {
    margin: 0 0 20px;
    padding: 10px 0 0;
    line-height: 23px;
    list-style: none;
    font-size: 14px !important;
    list-style: none;
   
    font-weight: 500;
        text-shadow: 1px 1px 10px rgb(0 0 0 / 50%);
}

.category-section p,
.category-section ul {
    text-align: left;
   color: RGBA(255,255,255,.75);
    font-size: 11px !important;
}

.category-section a.button,
.category__home-button {
    background: #ffc43a;

    border-radius: 3px;
    display: block;
    color: #2b1d00;
    font-weight: 600;
    margin-top: 10px;
    font-size: 14px;
    padding: 3px;
    -webkit-box-shadow: 0 2px 2px RGBA(0, 0, 0, .95);
    box-shadow: 0 2px 2px RGBA(0, 0, 0, .95);
    text-align: center;
    margin: 10px;
}

.category-section .button {
    margin: 0 !important;
    text-align: center;
}

.category-section a.button,
.category__home-button {
    padding: 10px 10px;
    line-height: 20px !important;
}

.category-wrapper a {
    text-decoration: none;
}

.category-section .icon-right {
    display: none;
}

.category-section:hover .icon-down {
    display: none;
}

.category-section:hover .icon-right {
    display: inline;
}

.category-section:hover .category-details-main {
    display: block;



}

.category-section:hover {
    position: relative;
    top: 90px
}

.category-section .category-intro {
    font-weight: 700;
    font-size: 14px !important;
    color: #fff;
    margin: 0;
        line-height: 24px;
    color: RGBA(255, 255, 255, 0.95);
}