header{
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    padding: 20px 0;
    border-bottom: 2px solid #f88619;
}
.cont_head{
    width: 80%;
    padding: 0 20px;
    margin: 0 auto;
}
.box_logo{
    width: 200px;
    float: left;
}
/* box_menu */
.ancla{
    position: absolute;
    top: -125px;
    padding-top: 125px;
}
.box_menu ul{
    margin: 0;
    padding: 0;
    list-style: none;
    line-height: 13px;
}
.box_menu li{
    float: left;
    padding: 0 25px;
}
.box_menu li a{
    font-family: "Source Code Pro", monospace;
    font-optical-sizing: auto;
    font-weight:400;
    font-style: normal;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
    line-height: 13px;
    letter-spacing: 1px;
    color: #ccc;
    transition-property: all;
    transition-duration: 0.4s;
    padding-bottom: 10px;
}
.box_menu li a:hover{
    color: #f88619;
    border-bottom: 2px solid #f88619;
}
.box_menu{
    width: 600px;
    float: right;
    position: relative;
    padding-top: 55px;
}
.box_menu .menu{
    clear: none;
    float: right;
    max-height: none;
}
.box_menu .menu-btn{
    display: none;
}
.box_menu .menu-icon{
    display: none;
}
/* 48em = 768px */
@media (max-width: 1280px){
    .box_logo{
        width: 180px;
        float: left;
    }
}
@media (max-width: 1080px){
    .box_logo{
        width: 120px;
    }
    .cont_head{
        max-width: 1180px;
        width: 100%;
    }
    header{
        z-index: 11;
    }
    .fondo–head{
        background: #fafafa;
        padding: 0;
    }
    .box_menu{
        width: 200px;
        padding: 0;
        position: absolute;
        right: 10px;
        top: 40px;
    }
    .box_menu ul{
        overflow: hidden;
        transition: max-height .3s ease-out;
    }
    .box_menu li{
        width: 100%;
        display: block;
        background: #565656;
        padding: 0;
    }
    .box_menu li a{
        width: 100%;
        display: block;
        padding: 12px 20px;
        box-sizing: border-box;
        border-bottom: 1px solid #4A4A4A;
        text-align: left;
        font-size: 12px;
        color: #fff;
    }
    .box_menu li a:hover{
        color: #fff;
        background: #f88619;
        border-bottom: 1px solid #f88619;
    }
    /* menu */
    .box_menu .menu{
        clear: both;
        max-height: 0;
        transition: max-height .3s ease-out;
    }
    /* menu icon */
    .box_menu .menu-icon{
        cursor: pointer;
        display: inline-block;
        float: right;
        padding: 14px 10px 25px 10px; /***Posicionamiento de menu hamb con menu***/
        position: relative;
        user-select: none;   
        height: 2px;
    }
    .box_menu .menu-icon .navicon{
        background: #f88619;
        display: block;
        height: 2px;
        position: relative;
        transition: background .2s ease-out;
        width: 20px;
    }
    .box_menu .menu-icon .navicon:before,
    .box_menu .menu-icon .navicon:after{
        background: #f88619;
        content: '';
        display: block;
        height: 100%;
        position: absolute;
        transition: all .2s ease-out;
        width: 100%;
    }
    .box_menu .menu-icon .navicon:before{
        top: 7px;
    }
    .box_menu .menu-icon .navicon:after{
        top: -7px;
    }
    /* menu btn */
    .box_menu .menu-btn:checked ~ .menu{
        margin-top: 0px;
        background: transparent;
        max-height: 300px;
    }
    .box_menu .menu-btn:checked ~ .menu-icon .navicon{
        background: transparent;
    }
    .box_menu .menu-btn:checked ~ .menu-icon .navicon:before{
        transform: rotate(-45deg);
    }
    .box_menu .menu-btn:checked ~ .menu-icon .navicon:after{
        transform: rotate(45deg);
    }
    .box_menu .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before,
    .box_menu .menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after{
        top: 0;
    }
}
/*
@media (max-width: 720px){
    .box_menu{
        top: 50px;
    }
}
@media (max-width: 650px){
    .box_menu{
        top: 70px;
    }
}
@media (max-width: 480px){
    .box_menu{
        top: 90px;
    }
}*/