我将两张图像垂直放在一起,但有一个间隙,我尝试了所有方法,但我找不到什么问题?在这个网站上(左下角黄色图片), http://www.jamesxu.com.au/contact
HTML
<div class="pic_wrap">
<img id="contact" src="http://www.jamesxu.com.au/wp-content/themes/BLANK-Theme-realone/images/contact_01.png">
<a class="email" href="mailto:hi@jamesxu.com.au"> </a>
<a class="message" href="http://www.jamesxu.com.au/contact/"> </a>
</div>
CSS
.pic_wrap {width:216px; margin:auto;}
a.email {background:url(images/ico.png) left -80px no-repeat; display:inline-block; width:216px; height:35px; line-height:0; font-size:0;}
a.email:hover {background:url(images/ico.png) left -120px no-repeat ; }
a.message {background:url(images/ico.png) left -164px no-repeat; display:inline-block; width:216px; height:45px; line-height:0; font-size:0;}
a.message:hover {background:url(images/ico.png) left -208px no-repeat ;}