Имеется небольшой отрывок css код
#header_profile_flat_new_settings_wrap_pad_right {
float: left;
width: 35px;
text-align: center;
cursor: pointer;
margin-top: 11px;
}
#header_profile_flat_new_settings_icon {
display: inline-block;
background: url('../images/header_profile_flat_new_settings_icon.png') no-repeat;
width: 18px;
height: 18px;
opacity: 0.8;
-webkit-transition: all 0.2s ease-in-out;
-moz-transition: all 0.2s ease-in-out;
-o-transition: all 0.2s ease-in-out;
-ms-transition: all 0.2s ease-in-out;
transition: all 0.2s ease-in-out;
}
#header_profile_flat_new_settings_icon:hover {
opacity: 1;
}
#header_profile_flat_new_settings_list_wrap {
display: none;
position: absolute;
background: #537296;
border-top: 1px solid #5b7ba1;
-webkit-border-bottom-right-radius: 3px;
-webkit-border-bottom-left-radius: 3px;
-moz-border-radius-bottomright: 3px;
-moz-border-radius-bottomleft: 3px;
border-bottom-right-radius: 3px;
border-bottom-left-radius: 3px;
margin-top: -2px;
width: 174px;
z-index: 999;
}
#header_profile_flat_new_settings_list_wrap a {
display: block;
padding: 10px;
color: #c8d8ea;
text-decoration: none;
-webkit-transition: all 0.2s ease-in-out;
-moz-transition: all 0.2s ease-in-out;
-o-transition: all 0.2s ease-in-out;
-ms-transition: all 0.2s ease-in-out;
transition: all 0.2s ease-in-out;
}
#header_profile_flat_new_settings_list_wrap a:last-child {
-webkit-border-bottom-right-radius: 3px;
-webkit-border-bottom-left-radius: 3px;
-moz-border-radius-bottomright: 3px;
-moz-border-radius-bottomleft: 3px;
border-bottom-right-radius: 3px;
border-bottom-left-radius: 3px;
}
#header_profile_flat_new_settings_list_wrap a:hover {
background: #5b7ba1;
z-index: 1000;
color: #ffffff;
}
#header {
background: url('../images/nhead.png') #5e7b9c;
border-bottom: 1px solid #4d6b92;
width: 100%;
height: 43px;
line-height: 1;
color: #ffffff;
overflow: hidden;
position: fixed;
z-index: 1000;
-webkit-transition: opacity 0.5s;
-moz-transition: opacity 0.5s;
-o-transition: opacity 0.5s;
transition: opacity 0.5s;
}
#header.noactive {
opacity: 0.8;
}
#header:hover {
opacity: 1;
}
#header_bottom {
border-top: 1px solid #405f85;
}
Как из него сделать простенький Display none/block анимацию в html?