.main_menu{

    float:left;
    position:relative;
    margin-top:135px;
}
.menu_ul2 li{
    display:inline;
}
ul.menu_ul2{
    margin:0;
    padding:0;
    font-size:11px;
    font-weight:bold;
    text-transform:uppercase;
}
ul.menu_ul2 a{
    color:#4c3c3c;
    text-decoration:none;
}
a.button_menu2{
    background: transparent url('../img/menu_normal_l.png') no-repeat scroll top left;
    display: block;
    float: left;
    height: 37px;
    margin-right: 3px;
    padding-right: 5px; /* sliding doors padding */
    text-decoration: none;
}
a.button_menu2 span{
    background: transparent url('../img/menu_normal_r.png') no-repeat right;
    display: block;
    height: 37px;
    line-height: 37px;
    margin-right: -6px;
    padding-left: 10px;
    padding-right: 10px;
}
/*Hover Menu*/
a:hover.button_menu2{
    background: transparent url('../img/menu_hoverl_l.png') no-repeat scroll top left;
    display: block;
    float: left;
    height: 37px;
    margin-right: 3px;
    padding-right: 5px; /* sliding doors padding */
    text-decoration: none;
}
a:hover.button_menu2 span{
    background: transparent url('../img/menu_hoverl_r.png') no-repeat right;
    display: block;
    height: 37px;
    line-height: 37px;
    margin-right: -6px;
    padding-left: 10px;
    padding-right: 10px;
}
li.active a{
    background: transparent url('') no-repeat scroll top left;
    display: block;
    float: left;
    height: 37px;
    margin-right: 3px;
    padding-right: 5px; /* sliding doors padding */
    text-decoration: none;
}

li.active span{
    background: transparent url('') no-repeat right;
    display: block;
    height: 37px;
    line-height: 37px;
    margin-right: -6px;
    padding-left: 10px;
    padding-right: 10px;
}

.prokrutka {
height: 414px; /* высота нашего блока */
width: 1100px; /* ширина нашего блока */
background: #edf5f7; /* цвет фона, белый */
border: 1px solid #C1C1C1; /* размер и цвет границы блока */
overflow-y: scroll; /* прокрутка по вертикали */
}

.great_btn {
 background: linear-gradient(to bottom, #0bc408 0%,#09a206 100%);
 color: #fff;
 font-size: 14px;
 text-shadow: 0 1px 0 #757575;
 padding: 4px 0 5px 0;
 margin: 0;
 cursor: pointer;
 border: 0;
 border-top: 1px solid #87c286;
 border-right: 1px solid #0e780c;
 border-left: 1px solid #0e780c;
 border-bottom: 1px solid #0e780c;
 box-shadow: 0 -1px 0 #0e780c, 0 1px 0 #fff;
 width: 80px;
 border-radius: 2px;
}