body{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header{
    background:#292929;
    height:64px;
    position:relative;
    top: 0;
    padding:0 10px;
    z-index:100
}
header .header_logo{
    position:relative;
    z-index:10;
    left:30px;
    float:left;
    display:inline-block;
    -webkit-transition:all 0.5s ease-in-out;
    transition:all 0.5s ease-in-out;
    z-index:30;
    line-height:56px;
    line-height:5.6rem
}
header .header_logo .header_logo_heading{
    position:relative;
    display:block;
    margin:0;
    padding:0;
    font-size:0;
    margin:5px 0 0 12px
}
header .header_logo .header_logo_heading .header_logo_img_big{
    width:216px;
    height:49px;
    display:block
}
header .header_logo .header_logo_heading .header_logo_img_small{
    width:114px;
    height:47px;
    display:none
}
header .mobile_nav_button_container{
    width:64px;
    height:64px;
    overflow:hidden;
    display:none;
    position:absolute;
    cursor:pointer;
    right:20px
}
header .mobile_nav_button_container .mobile_nav_button{
    background:url(../img/menu_icon.png);
    height:46px;
    width:46px;
    margin:8px 0
}
header .top_navigation{
    position:relative;
    top:0;
    z-index:13;
    left:35.5%;
    float:left;
    -webkit-transform:translateX(-50%);
    transform:translateX(-50%);
    padding:0;
    margin:auto
}
header .top_navigation .main_nav{
    z-index:200;
    height:64px;
    font-size:0;
    -webkit-transition:padding 0.3s ease-in-out, opacity 0.3s ease-in-out;
    transition:padding 0.3s ease-in-out, opacity 0.3s ease-in-out
}
header .top_navigation .main_nav .main_nav_list{
    list-style-type:none;
    padding:0;
    z-index:10;
    white-space:nowrap
}
header .top_navigation .main_nav .main_nav_list .main_nav_item:first-child{
    margin:0
}
header .top_navigation .main_nav .main_nav_list .main_nav_item{
    margin:0 0 0 75px;
    display:inline-block
}
header .top_navigation .main_nav .main_nav_list .main_nav_item .main_nav_link{
    display:block;
    height:64px;
    line-height:64px;
    box-sizing:border-box;
    text-decoration:none;
    -webkit-transition:all 0.3s ease-in-out, color 0.1s ease-in-out;
    transition:all 0.3s ease-in-out, color 0.1s ease-in-out;
    color:#fff
}
header .top_navigation .main_nav .main_nav_list .main_nav_item .main_nav_link .main_nav_span{
    display:inline-block;
    padding:0 5px;
    font:normal 700 100% "rubikmedium", sans-serif;
    font-size:17px;
    line-height:65px;
    text-transform:uppercase;
    letter-spacing:0em;
    -webkit-transition:font-size 0.3s ease-in-out;
    transition:font-size 0.3s ease-in-out
}

.upper{
    max-width: 980px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}
.title{
    font-family: 'Fira Sans', sans-serif;
    font-size: 32px;
    text-align: center;
    padding: 70px 0 40px 0;
}

.lower{
    background: #292929;
    position: relative;
    padding: 40px 0;
    box-sizing: border-box;
}

.left{
    width: 296px;
    left: 20%;
    position: relative;
}

.right{
    width: 400px;
    right: 20%;
    margin: 20px 0px 0px 0;
    position: relative;
    float: right;
}

.desk{
    display: block;
}
.mobile{
    display: none;
}

@media only screen and (max-width: 1280px) {
    .left{
        left: 10%;
    }

    .right{
        right: 10%;
    }
}

@media only screen and (max-width: 1100px) {
    .upper{
        padding: 0 10%;
    }
}

@media only screen and (max-width: 925px) {
    .left{
        width: 250px;
        margin: 0 auto;
        left: 0;
        float: none;
        display: block;
    }
    .right{
        width: 300px;
        right: 0;
        margin: 20px auto 0px auto;
        position: relative;
        float: none;
    }
    .desk{
        display: none;
    }
    .mobile{
        display: block;
    }
}
@media only screen and (max-width: 400px) {
    .left{
        width: 80%;
    }
    .right{
        width: 80%;
    }
}