body .about_title {
    text-align: center;
    height: auto;
	margin: auto;
    display: block;
	vertical-align: middle;
    font-size: 25px;
    padding-top: 20px;
    padding-bottom: 10px;    

    /* for DEBUG
    border: solid;
	border-color: green;*/
}

body .about_exp {
    width : 80%;
    padding-top:15px;
    padding-bottom: 10px;
    margin-left: auto;
    margin-right: auto;
    font-size: 14px;
    text-align: center;
    display: block;
    
    /* for DEBUG
    border: solid;
	border-color: green;*/
}

.about_exp_head{
    font-size: 16px;
    color: black;
}