.ct_wrap{
    margin-top:0;
    max-width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(51%, auto));
    gap: 0;
    background: #1F1E1E;
    border-top-right-radius: 100px;
    border-top-left-radius: 100px;
}
.m_head {
    display: none;
}

.inner {flex: 1 1 50%;}


header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    margin: auto;
    justify-content: space-between;
    align-items: center;
    z-index: 1;
    transition: all .3s;
    /* max-width: 1280px; */
    margin: 0 auto;
    background: #fff;
    padding: 0px 0 10px 0;
    border-bottom: 1px solid #D0D0D0;
}
header.fix{
    /* box-shadow: 0px 3px 6px rgb(0 0 0 / 20%); */
    background: #fff;
}
header.fix .menu_box ul li a{
}
header.fix .menu_box ul li a:hover{
    color:#3e8d8e !important;
}

header .head_com{
    display:flex;
    justify-content: end;
    margin: 10px 0;
    max-width: 1280px;
    margin: 10px auto;
}

header .head_com ul{
    display: inline-block;
}

header .head_com ul li{
    
}

header .head_com ul li > *{
    padding:5px 20px;
    border-radius:50px;
    border: 1px solid #939393;
    transition: all ease-out .2s;
    display: inline-block;
}

header .head_com ul li > *:hover{
    transform: translate3d(-2px, -2px, -1px);
}

header .head_com ul li .loginS {
    background:#101930;
    color:#fff;
    cursor:pointer;
}

@media (max-width: 1280px) {
    header {
        padding: 20px;
    }
}

header .logo a{
    color: #323232;
    background: url(../images/bitcoinLogo3.png)no-repeat;
    text-indent: -9999px;
    width: 251px;
    display: block;
    height: 80px;
}

header .menu_box>ul>li>a {
    color: #323232;
    font-size: 1.1rem;
    font-weight: 450;
    position: relative;
    transition: all .3s;
}

header .menu_box>ul>li>a.active {
}

header .menu_box ul>li>a:hover ,
header.fix .menu_box ul>li>a:hover {
}

header .menu_box {
    display: flex;
    align-items: center;
    gap: 20px;
    justify-content: space-between;
    max-width: 1280px;
    margin: 0 auto;
}

header .menu_box ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .menu_box ul.l_menu>li {
    margin-right: 50px;
    position: relative;
    height: 30px;
    display: flex;
    align-items: center;
}

header .menu_box ul.l_menu li:last-child {
    margin-right: 0;
}

header .menu_box ul.l_menu li>.sub_menu {
    display: none;
    position: absolute;
    width: 130px;
    box-shadow: 0px 5px 10px rgb(51 51 51 / 30%);
    left: -50%;
    transform: translateX(50%);
    top: 79px;
    border-top: 2px solid #fff;
    background: #191919;
}

header .menu_box ul.l_menu li>.sub_menu>li>a {
    display: block;
    padding: 20px 0;
    text-align: center;
    font-size: 17px;
    font-weight: 400;
    color: #fff;
}

header .menu_box ul.l_menu li>.sub_menu>li:first-child>a {
    border-bottom: none;
}

header .menu_box ul.l_menu li:hover>.sub_menu {
    display: block;
}

header .menu_box ul.r_menu li {
    margin-right: 20px;
    font-size:18px;
    color: #323232;
}

header .menu_box ul.r_menu li.money {
    background: url(../images/num_be.png)no-repeat;
    padding-left:15px;
    margin-right: 20px;
}

header .menu_box ul.r_menu.login li.bell a {
    position: relative;
}

header .menu_box ul.r_menu.login li.bell a img{
    filter: invert(1);
}

header .menu_box ul.r_menu.login li.bell a>span {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 100%;
    font-size: 12px;
    font-weight: 500;
    color: #fff;
    width: 23px;
    height: 23px;
    background-color: #FF5800;
    position: absolute;
    top: -7px;
    left: 7px;
}

header .menu_box ul.r_menu li:last-child {
    margin-right: 0;
}

header .menu_box ul.r_menu li:last-child  a{
   border:1px solid #fff;
    padding:5px 10px;
    border-radius:3px;
}
.m_menu,
.m_nav_bar{
    display: none;
}



@media (max-width: 1280px) {
    .m_nav_bar{
        border-top-right-radius: 30px;
        position: fixed;
        bottom:0;
        z-index: 999;
        background: #151515;
        left: 0;
        width: 100%;
        padding: 15px 20px;
    }
    .m_nav_bar ul{
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .m_nav_bar ul li a{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        gap: 15px;
    }
    .m_nav_bar ul li a.active span{
        color:#FFBF00;
        font-weight:600;
    }
    .m_nav_bar ul li a img{
    }
    .m_nav_bar ul li a span{
        display: block;
        font-size: 0.8rem;
    }
    .m_menu{
        display: block;
        z-index: 1;
    }
    .m_menu > ul{
        display: flex;
        justify-content: space-between;
        position: relative;
        padding: 10px 0;
        border-bottom: 1px solid #fff;
    }
    
    .m_menu > ul.active{
    }
    .m_menu ul > li{
    text-align: center;
    height: 20px;
}
    .m_menu ul > li.active ul{
        opacity: 1;
        z-index: 1;
        flex-wrap: wrap;
        z-index: 9999999;
        background: #fff;
        padding: 15px 0;
    }
    .m_menu > ul > li > a{font-size: 0.75rem;background: #fff;padding: 10px 0;}
    .m_menu > ul > li > ul{opacity: 0;transition: all ease-out 0.3s;z-index: -1;display: grid;position: absolute;grid-template-columns: repeat(auto-fit,minmax(20%, auto));padding-top: 5px;max-width: 350px;min-width: 100%;left: 0;position: absolute;gap: 10px;top: 43px;}
    .m_menu > ul > li > ul > li{float: left;flex-grow: 1;height: auto;}
    .m_menu > ul > li > ul > li > a{font-size: 0.75rem;display: block;border: 1px solid #fff;border-radius: 5px;padding: 6px;background: #000;color: #fff;}
    body{
        position: relative;
        display: flex;
        flex-direction: column;
        /* height: 100%; */
    }
    .ct_wrap {
    gap: 50px 0;
    }

    .ct_wrap.ct_wrap_sub{
        padding: 50px 20px;
        border-top-right-radius: 15px;
        border-top-left-radius: 15px;
    }
    .ct_wrap.sub_container{
    height: calc(100vh - 90px);
    background: transparent;
    }

    header {
        display: none;
    }

    .m_none {
        display: none;
    }

    .nav_bg {
        width: 100%;
        height: 100%;
        position: fixed;
        background: rgba(0, 0, 0, 0.7) repeat;
        top: 0;
        left: 0;
        z-index: 2;
        display: none;
    }

    .m_head {
        padding: 0 10px;
        /* overflow: hidden; */
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        margin: auto;
        z-index: 2;
        transition: all .3s;
        background: #fff;
        flex: 1 1 10%;
        width: 100%;
        border-bottom: 1px solid #ddd;
        z-index: 9999;
    }

    .m_head .con_v2 {
        display: none;
    }

    .m_head .flex_box {
        display: flex;
        justify-content: space-between;
        align-items: center;
        justify-content: space-between;
    }

    .m_head .flex_box .item {
        display: flex;
        align-items: center;
        gap:15px;
        width: 100%;
        justify-content: space-between;
    }
    .m_head .flex_box .item a{
        font-size:14px;
    }
    .m_head .flex_box .item h1 a{
        font-size:18px;
        color: #323232;
        background: url(../images/bitcoinLogo3.png)no-repeat;
        text-indent: -9999px;
        width: 190px;
        display: block;
        height: 30px;
        background-size: contain;
    }

    .m_head .opennav {
        width: 17px;
        height: 17px;
        background-image: url("../images/m-menu.png");
        background-repeat: no-repeat;
        background-position: center right;
        display: block;
        background-size: cover;
        background-size: contain;
    }


}

@media (max-width: 1200px) {
 .ct_wrap.sub_container{
    height: calc(100vh - 100px);
    background: transparent;
    }

}