.menu_inner{
    position: fixed;
    width: 100%;
    left:0;
    right:0;
    z-index: 999;
}

.menu_gray{
    width: 100%;
    border-bottom: 1px solid #aaaaaa;
    margin-bottom: 10px;
    background: rgb(68,68,68); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(68,68,68,1) 0%, rgba(45,45,45,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(68,68,68,1)), color-stop(100%,rgba(45,45,45,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(68,68,68,1) 0%,rgba(45,45,45,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(68,68,68,1) 0%,rgba(45,45,45,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(68,68,68,1) 0%,rgba(45,45,45,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(68,68,68,1) 0%,rgba(45,45,45,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#444444', endColorstr='#2d2d2d',GradientType=0 ); /* IE6-9 */
}

.menu_item{
    font-family: tahoma;
    font-size: 0.8em;
    color: white;
    line-height: 1;
    padding: 12px 15px;
    text-decoration: none;
}

.menu_item:hover{
    cursor: pointer;
    background: rgb(88, 88, 88);
    text-decoration: underline;
    color: white;
}

.menu_item_selected{
    color: #232323;
    background: rgb(241,241,241); /* Old browsers */
    background: -moz-linear-gradient(top,  rgba(241,241,241,1) 0%, rgba(219,219,219,1) 50%, rgba(241,241,241,1) 100%, rgba(241,241,241,1) 100%); /* FF3.6+ */
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(241,241,241,1)), color-stop(50%,rgba(219,219,219,1)), color-stop(100%,rgba(241,241,241,1)), color-stop(100%,rgba(241,241,241,1))); /* Chrome,Safari4+ */
    background: -webkit-linear-gradient(top,  rgba(241,241,241,1) 0%,rgba(219,219,219,1) 50%,rgba(241,241,241,1) 100%,rgba(241,241,241,1) 100%); /* Chrome10+,Safari5.1+ */
    background: -o-linear-gradient(top,  rgba(241,241,241,1) 0%,rgba(219,219,219,1) 50%,rgba(241,241,241,1) 100%,rgba(241,241,241,1) 100%); /* Opera 11.10+ */
    background: -ms-linear-gradient(top,  rgba(241,241,241,1) 0%,rgba(219,219,219,1) 50%,rgba(241,241,241,1) 100%,rgba(241,241,241,1) 100%); /* IE10+ */
    background: linear-gradient(to bottom,  rgba(241,241,241,1) 0%,rgba(219,219,219,1) 50%,rgba(241,241,241,1) 100%,rgba(241,241,241,1) 100%); /* W3C */
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f1f1f1', endColorstr='#f1f1f1',GradientType=0 ); /* IE6-9 */
}

.menu_item_selected:after{
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;

    border-bottom: 5px solid black;
    margin-top: 100px;
}