.dropdown1{ position: absolute; color:black; width:165px;  border: #000000; border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; background-color: #000000; layer-background-color: #000000; top:117px; z-index:1; visibility: hidden ;}
.dropdown2{ position: absolute; color:black; width:165px;  border: #000000; border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; background-color: #000000; layer-background-color: #000000; top:117px; z-index:2; visibility: hidden ;}
.explain{ position: absolute; color:black; width:165px;  border: #000000; border-style: solid; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 0px; border-left-width: 0px; background-color: #000000; layer-background-color: #000000; top:200px; z-index:1; visibility: hidden ;}

.content {font-family:Tahoma;font-size: 12;color:#000000} 
.url {font-family:Tahoma;font-size: 12; color:#000000} 
.tit{font-family:Tahoma;font-size: 11; color:#DA5F03;font:bold} 
.text {font-family:Tahoma;font-size: 12;color:#000000} 
.exp {font-family:Tahoma;font-size: 11;  color:#000000} 
.date {font-family:Tahoma;font-size: 10; font:bold ; color:black} 

a.head {  font-family: Tahoma; font-size:12;color: #000000}
a.head:visited {  text-decoration: none; color: #000000}
a.head:link {  text-decoration:none; color: #000000}
a.head:hover {text-decoration:underline;color:red}

a.dautrang {  font-family: Tahoma; font-size: 12;color: #0823E8}
a.dautrang:visited {  text-decoration: none; color: #0823E8}
a.dautrang:link {  text-decoration: none; color: #0823E8}
a.dautrang:hover {color: #0823E8;text-decoration: underline}

a.nav { text-decoration: none; font-family: Tahoma; font-size: 11; font: bold; color: #000000}
a.nav:visited { text-decoration: none;color: #000000}
a.nav:link {  text-decoration: none; color: #000000}
a.nav:hover { color: #0823E8}

a.nav_left {  font-family: Tahoma; font:bold;font-size: 11; color: #000000}
a.nav_left:visited {  text-decoration: none}
a.nav_left:link {  text-decoration: none; color: #000000}
a.nav_left:hover { color: #FF7F12}

a.refer {  font-family: Tahoma; font-size: 11; font:bold color: #000000}
a.refer:visited {  text-decoration: none; color: #000000}
a.refer:link {  text-decoration: none; color: #000000}
a.refer:hover { text-decoration: underline;color: #0823E8}


a.relation {  font-family:  Tahoma; font-size: 11;font:bold;color: #000000}
a.relation:visited {color: #000000}
a.relation:link {  text-decoration: underline; color: #000000}
a.relation:hover { text-decoration: none ;color: #0823E8}

a.post {  font-family: Tahoma; font-size: 12;color:#C23B05}
a.post:visited {text-decoration: none; color: #C23B05}
a.post:link {  text-decoration: none; color: #C23B05}
a.post:hover { text-decoration: underline;color: #000000}