.topbg{ background-image: url("bg.jpg"); }
.text-left{text-align:left}.text-right{text-align:right}.text-center{text-align:center}.text-justify{text-align:justify}
.container-oo{padding-right:0;padding-left:0;margin-right:auto;margin-left:auto}
@media (min-width:768px){.container{width:750px}}
@media (min-width:992px){.container{width:970px}}
@media (min-width:1200px){.container{width:1170px}}
.width50{width: 200px; margin: 25px auto;}
.width50-f{font-weight: bold; color: #f00; font-size: 16px;}
.f16{font-weight: bold;  font-size: 14px;}
.container h4{display: block; font-weight: bold;}
a{color: #333; text-decoration: none;}
a:hover{color: #00afbd; }