.button_open  {
    padding:10px;
    cursor:pointer;
    font-size:12px;
    text-align:left;
    /*border:1px solid #d9d9d9;*/
    /*background-color: #f1f1f1;*/
    /* margin: 0 10px; */
}

.button_close  {
    padding:30px;
    cursor:pointer;
    font-size:12px;
    text-align: left;
    /*border:1px solid #d9d9d9;
    background-color: #f1f1f1;*/
    margin: 0 10px;
}


.button_open:hover, .button_close:hover{
    /*background-color: #e1e1e1;*/
}

.arrow_close{
    float:right; margin-top:5px;
}

.arrow_open{
    float:right; margin-top:0px;
}


.button_close{
    padding:0px;
}
.content{
    padding:10px;
    border:1px solid #d9d9d9;
    border-top: none;
    margin: 0 10px;
    background-color:#f4f4f4;

}
.button {
    color:#000;
    font-size:12px;
    font-weight:100;
    text-align:left;
    text-decoration:none;
    font-weight: bold;
}
.button:hover{
    color:#000;
    text-decoration:underline;
}