.middle-index {
    width: 100%;
    margin-right: 0;
    padding: 12px 20px;
    border: 1px solid #eaeaea;
    background-color: #fff;
    border-radius: 4px
}
.menulist {
    overflow: hidden
}

.menulist-mobile {
    display: none
}

.menulist a {
    width: 72px;
    margin: 0 5px 8px 5px;
    float: left;
    text-align: center;
    color: #999;
    font-size: 12px;
    height: 65px;
    overflow: hidden;
    text-decoration: none
}

.menulist a:hover {
    color: #64854c
}

.menulist .codeicon {
    border-radius: 5px;
    margin: 0 auto;
    display: block;
    margin-bottom: 5px
}

.menulist a.item-top {
    width: 24.27%;
    margin: 0 8px 10px 0;
    text-align: left;
    height: 80px;
    color: #bbb;
    background-color: #f6f6f6;
    border-radius: 5px;
    padding: 6px 16px
}

.menulist a.item-top .codeicon {
    float: left;
    margin-left: 10px;
    margin-right: 10px
}

.menulist a.item-top h4 {
    /*color: #64854c;*/
    color: #0099FF;
    font-size: 16px;
    margin-top: 10px;
    margin-bottom: 10px;
    line-height: 1.1;
    text-align: left
}

.menulist a.item-top strong {
    display: block;
    color: #666;
    text-align: left
}

.menulist a.item-top:hover {
    background-color: #f1f1f1
}

.menulist a.item-2 h4 {
    color: #7ccd38
}

.menulist a.item-3 h4 {
    color: #52baf5
}

.menulist h2 {
    font-size: 18px;
    font-weight: 700;
    margin: 12px 0;
    border-bottom: 1px solid #eaeaea;
    padding-bottom: 1px;
}

@media handheld,only screen and (max-width:1024px) {
    .middle-index {
        width: 76%;
        margin-right: 0
    }
    .menulist a.item-top h4 {
        font-size: 14px;
        text-align: left;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis
    }

    .menulist a.item-top {
        width: 40%
    }
}

@media handheld,only screen and (max-width:768px) {
    .middle-column, .middle-index {
        width: 100%
    }
    .menulist a.item-top strong {
        text-align: left
    }
}

@media handheld,only screen and (max-width:480px) {
    .middle-index {
        width: 100% !important
    }
    .menulist-desktop {
        display: none
    }
    .menulist-mobile {
        display: block
    }

    .menulist a.item-top .codeicon {
        display: none
    }

    .menulist a.item-top strong {
        display: none
    }

    .menulist a.item-top {
        width: 28%;
        height: 40px;
        color: #bbb;
        background-color: #f6f6f6;
        border-radius: 5px;
        padding: 0
    }

    .menulist a.item-top h4 {
        font-size: 14px;
        text-align: center
    }
}
.copyright {
    background: #f5f5f5;
    font-size: 13px;
    text-align: center;
    color: #555555;
    padding-top: 10px;
    padding-bottom: 10px;
    border-top: 1px solid #ddd;
}
.abtool-header{
    background-image: linear-gradient(to left,#50b3eb,#2fa4e7 60%,#2c9ad9);
    /*background-image: linear-gradient(to left,#56CCF2,#2F80ED);*/
    color: #FFFFFF;
}
.abtool-header .navbar-brand{
    color: #FFFFFF;
}
.abtool-header .nav-link{
    color: #FFFFFF !important;
}
.navbar-nav > li:hover .dropdown-menu{display:block}
.navbar-nav > li:hover{
    background-color: #0099CC;
}
.li-two li{
    width: 50%;
    float: left;
    clear: none;
}
.li-two{
    min-width: 388px;
    height: auto;
    overflow: hidden;
}
.alert{
    margin-bottom: .5rem;
    padding: 0.6rem 0.6rem;
}
.form-control:focus{
    box-shadow: 0 0 0 .1rem rgba(13, 110, 253, .25);
}
.navbar{
    padding-top: 0.2rem;
    padding-bottom: 0.2rem;
}
.cursor-pointer{
    cursor: pointer;
}
.gotop{position:fixed;display:none;background:#50b3eb;padding:12px 8px;color:#fff;border-radius:3px;vertical-align:top;text-align:center;bottom:120px;right:6%;z-index:888}
.gotop .arrow{width:0;height:0;display:block;border-radius:3px;border-width:0 12px 15px;border-style:dashed dashed solid;border-color:transparent transparent #fff}
.gotop .arrow.lit{position:absolute;bottom:8px;right:8px;border-color:transparent transparent #50b3eb}
.gotop:hover .arrow.lit{border-color:transparent transparent #50b3eb}
.toast-center {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*min-width: 300px;*/
    max-width: 90%;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 9999;
    animation: toastFade 0.3s ease-out;
}
@keyframes toastFade {
    from {
        opacity: 0;
        transform: translate(-50%, -40%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}
.toast-icon {
    font-size: 1.5em;
    flex-shrink: 0;
}
.toast-success .toast-icon {
    color: #28a745;
}
.toast-error .toast-icon {
    color: #dc3545;
}
.toast-message {
    flex: 1;
    line-height: 1.5;
}