body, html{
    margin: 0;
    padding: 0;
    position: relative;
    background-color: #0e0e0e;
    color: #464444;
    font-size: 16px;
    min-width: 320px;
    font-family: "Open Sans", sans-serif;
    font-optical-sizing: auto;
    font-weight: normal;
    font-style: normal;
}

body{
    min-height: 100vh;
    overflow: hidden;
}


.ximg{
    width: 87%;
    height: auto;
    display: block;
    margin: 0 auto;
}

#all{
    position: relative;
}

.btn{
    position: absolute;
    right: 20%;
    bottom: 10%;
    display: block;
    width: 300px;
    height: 60px;
    border-radius: 6px;
    box-sizing: border-box;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 13px;
    color: #fff;
    font-size: 21px;
    text-transform: uppercase;
    font-weight: bold;
    background-color: #000;
    text-align: center;
    text-decoration: none;
    border: 2px solid #fff;
    cursor: pointer;
    transition: all 0.6s 0.04s ease;
}

.centrex .btn{
    position: static;
    width: 200px;
    font-size: 19px;
    height: 57px;
}

.centrex{
    position: absolute;
    bottom: 30%;
    right: 8%;
}

.btn:hover{
    background-color: #fff;
    border-color: #000;
    color: #000;
}

select, input, .btn, button, textarea, *[tabindex], img, a img{
    outline: none;
}


ul{
    margin: 0;
    padding: 0;
    list-style-type: none;
}

h1, h2, h3, h4{
    color: #6c7072;
}

h1{
    font-size: 36px;
    font-weight: normal;
    margin-top: 40px;
}

#height-auto{
    height: 100% !important;
}

#height-auto-2{
    height: 100vh;
    width: auto;
}

#height-auto-2 + .btn{
    right: 20px;
}

@media screen and (orientation:portrait){
    #height-auto-2 {
        width: 100% !important;
        height: auto !important;
    }

    .centrex{
        text-align: center;
        bottom: -20%;
        left: 20px;
        right: 20px;
    }
}



.container, .item-page{
    margin: 0 auto;
    position: relative;
}


.hidder{
    display: none !important;
}


@media(max-width: 1310px){
   .centrex .btn {
        width: 270px;
        height: 55px;
        padding-top: 12px;
        font-size: 19px;
    }
}

@media(max-width: 1030px){
   .centrex .btn {
        width: 250px;
        height: 55px;
        padding-top: 12px;
        font-size: 18px;
    }
}


@media(max-width: 805px){
    .centrex .btn {
        width: 198px;
        height: 51px;
        padding-top: 12px;
        font-size: 16px;
    }
}


@media(max-width: 605px) {
    .centrex .btn {
        width: 160px;
        height: 47px;
        padding-top: 11px;
        font-size: 14px;
        border-width: 1px;
        width: 100%;
    }

    .ximg {
        width: 100%;
    }
}


@media(max-width: 455px){
    .btn {
        right: 4%;
        bottom: 6%;
        width: 126px;
        height: 37px;
        padding-top: 7px;
        font-size: 13px;
    }

    .centrex .btn{
        height: 43px;
    }

    .centrex{
        bottom: -33%;
    }
}


@media(max-width: 365px){
    .btn {
        right: 4%;
        bottom: 6%;
        width: 117px;
        height: 33px;
        padding-top: 7px;
        font-size: 11px;
        font-weight: 500;
        letter-spacing: 0.5px;
    }

    .centrex{
        bottom: -39%;
    }
}