.top_link  { font-size: 10pt; font-family: Arial、Helvetica、Geneva、Swiss、SunSans-Regular; text-decoration: none }
.top_link a:link  { color: white; font-size: 10pt; font-family: Arial、Helvetica、Geneva、Swiss、SunSans-Regular; text-decoration: none }
.top_link a:visited  { color: white; font-size: 10pt; font-family: Arial、Helvetica、Geneva、Swiss、SunSans-Regular; text-decoration: none }
.top_link a:hover   { color: silver; font-size: 10pt; font-family: Arial、Helvetica、Geneva、Swiss、SunSans-Regular; text-decoration: underline }
.top_link a:active   { color: silver; font-size: 10pt; font-family: Arial、Helvetica、Geneva、Swiss、SunSans-Regular; text-decoration: underline }