#app{
    width: 100%;
    min-width: 1024px;
    min-height: 100vh;
    background-color: #ffffff;
}
.container-fluid{
    padding: 0 !important;
}
.mk-container{
    width: 1024px;
    margin: 0 auto;
}
.mk-container-title{
    text-align: center;
}
/*导航*/
.nav-group{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    height: 68px;
}
.nav-group button{
    width: 100%;
    border: 0;
    background-color: transparent;
    font-size: 1.4rem;
    color: #1987ed;
    outline: none !important;
}
.nav-group button:hover{
    background-color: #eef7ff;
}
.nav-group button.active{
    background-color: #1987ed;
    color: #ffffff;
}
.nav-top-fixed{
    position: fixed;
    transition: top 0.2s;
    z-index: 3000;top: 0;left: 0;opacity: 0.9;
}
.nav-top-fixed.animDown{
    top:0;
}
.nav-top-fixed.animUp{
    top:-90px
}
/*导航end*/
.tips-icon-line{
    width: 30px;
    display: inline-block;
    border-top: 2px solid #666666;
    position: relative;
}
.text-font-size{
    font-size: 1.4rem;
}
.part-title-font-size{
    font-size: 3rem;
}
.fixed-group-btn{
    position: fixed;
    bottom: 30vh;
    right: 10vw;
}
.fixed-group-btn .fixed-btn{
    width: 68px;
    height: 68px;
    margin: 0;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border-radius: 8px;
    border: 1px solid #dddddd;
    padding: 0.5rem;
    display:inline-block;
    outline: none !important;
    opacity: 0.6;
}
.fixed-group-btn .fixed-btn:hover{
    opacity: 1;
}
@media screen and (max-width: 1440px) {
    .mk-container{
        padding: 0 3rem;
    }
    .fixed-group-btn{
        right:15px;
    }
    .fixed-group-btn .fixed-btn{
        width: 148px;
        height: 148px;
    }
}