#quality-txt {
background:#373737;
width:960px;
position:relative;
margin: 10px 0px 30px 0px;
}

#quality-nav {
background:#373737;
color:#fff;
width:225px;
float:left;
}

#quality-nav ul {
margin: 25px 0px 0px 25px;
}

#quality-nav li {
color:#ffffff;
list-style-type: none;
background:none;
padding-left:0px; /* space between bullet and text */ 
margin: 0px;
}

#quality-nav li a {
color:#ffffff;
text-decoration:none;
display:block;
width:181px;
height:35px;
line-height:2.5em;
background: url(../images/bullet.gif) no-repeat left center;
text-indent:15px;
border-bottom:1px solid #4a4949;
}

#quality-nav li a:hover,
#research-development li a.research,
#performance li a.performance,
#thermal-insulation li a.thermal,
#waterproof li a.waterproof,
#air-permeability  li a.air,
#sound-insulation li a.sound ,
#garantee-services li a.garantee,
#credentials li a.credentials,
#accreditions li a.accreditions {background:#4a4949 url(../images/bullet.gif) no-repeat left center;}

#quality-text-panel {
background:#ffffff;
border: 1px solid #d5decd;
padding:25px 20px;
float:left;
width:693px;
min-height: 330px;
}

#quality-text-panel p {margin: 0px 10px 8px 18px;}

#quality-text-panel ul {margin: 0px 0px 10px 18px;}

#quality-text-panel h4 {margin: 10px 0px 10px 18px;}

#quality-text-panel table.sound {
font-size:1.2em;
width: 675px;
border-top: 1px solid #ededed;
border-left: 1px solid #ededed;
margin: 15px 0px 15px 18px;
}

#quality-text-panel table.sound th {
text-align:left;
text-indent:13px;
height:30px;
border-bottom: 1px solid #ededed;
border-right: 1px solid #ededed;
width:225px;
}

#quality-text-panel table.sound th.center {
text-align:center;
width: auto;
}

#quality-text-panel table.sound td {
text-align:center;
height:30px;
border-bottom: 1px solid #ededed;
border-right: 1px solid #ededed;
width:225px;
}