/* Design by https://7-shu.com */
* {
    margin: 0;
    padding: 0;
    /* css3盒子模型 */
    box-sizing: border-box;
}

em,
i {
    font-style: normal
}

li {
    list-style: none
}

img {
    /* border 0 照顾低版本浏览器 如果 图片外面包含了链接会有边框的问题 */
    border: 0;

    vertical-align: middle
}

button {

    cursor: pointer
}

a {
    color: #666;
    text-decoration: none
}

button,
input {
    font-family: Nunito,sans-serif, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
    border: 0; 
    outline: none;
}

body {
    -webkit-font-smoothing: antialiased;
    background-color: #fff;
    font: 14px/1.5 Nunito,sans-serif, Microsoft YaHei, Heiti SC, tahoma, arial, Hiragino Sans GB, "\5B8B\4F53", sans-serif;
}
.category-menus{
    display: flex;
    justify-content: center;
}
.hide,
.none {
    display: none
}
.logo-title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-left: 4px;
    vertical-align: middle;
    display: inline-block;
}
.col-info{
    display: flex;
    flex-direction: row;
    align-items: center;
}
@media (min-width: 1200px) {
    .fr {
        margin-top: -38px !important;
        width: auto !important;
        margin-bottom: .4rem;
    }
}
@media screen and (min-width: 767px) {
    .fr {
        float: right;
        margin-top: 12px;
        width: 100%;
    }
    
    .row.no-gutters {
        grid-template-columns:auto;
    }
    .form-control {
        width: 100%;
    }
    .input-group {
        width: 100%;
    }
    .p-4 {
        padding: 1.3rem .6rem 0!important;
    }
    .btn-outline-primary {
        width: 100%;
    }
    .col-md-4 {
        width: 30%;
    }
    .col-md-6 {
        width: 66%;
    }
    .d-flex {
        margin: .6rem 0;
    }
}
@media (max-width: 766px) {
    .fr {
        float:left;
        margin-top: 12px !important;
        width: 100%;
    }
    .row.no-gutters {
        grid-template-columns:auto;
    }
    .form-control {
        width: 100%;
    }
    .input-group {
        width: 100%;
    }
    .p-4 {
        padding: 1.3rem .6rem 0!important;
    }
    .btn-outline-primary {
        width: 100%;
    }
    .d-flex {
        margin: .6rem 0;
    }
}
@media screen and (min-width: 992px) {
    .row.no-gutters {
        grid-template-columns:375px auto!important;
    }
    
    .navbar-light .navbar-brand {
        display: none;
    }
    .d-md-block {
        display:block!important
    }
    .col-md-3 {
        width: 19%;
    }
    .col-md-9 {
        width: 81%;
    }
    .row.no-gutters {
        grid-template-columns:auto;
    }
    .form-control {
        width: 100%;
    }
    .input-group {
        width: 100%;
    }
    .p-4 {
        padding: 0rem 2rem 0!important;
    }
    .btn-outline-primary {
        width: 8rem;
    }
    .col-md-4 {
        width: 22.2%;
    }
    .row-cols-md-5>* {
        width: 20%;
    }
    .d-flex {
        margin: 0;
    }
}