P粉8514014752023-08-17 00:58:26
background-size: cover
会实现这个效果。
<input name="accept" type="submit" style="background: url(https://picsum.photos/1500/1500?random=1) no-repeat; background-size: cover;" value="继续">
#content{font-family:'Source Sans Pro',sans-serif;background-color: gray; -webkit-background-size:cover; -moz-background-size:cover; -o-background-size:cover; background-size:cover; display:table-cell; vertical-align:middle;}
#content{text-align:center} body,html{margin:0; padding:0; width:100%; height:100%; display:table}
.row {display: flex;}
.column {flex: 50%; padding: 50px;}
input {
background-size: contain;
resize: both;
border: 0;
width: 100%;
max-width: 100%;
padding: 0 0 50%;
object-fit: scale-down;
text-indent: 100%;
white-space: nowrap;
overflow: hidden;
}
@media screen and (max-width: 500px) {
.column {
width: 100%;
}
}
<div id="content">
<div class="row">
<div class="column">
<form name="login_form" method="post" action="$PORTAL_ACTION$">
<input name="redirurl" type="hidden" value="https://url">
<input name="accept" type="submit" style="background: url(https://picsum.photos/1500/1500?random=1) no-repeat; background-size: cover;" value="继续">
<input name="zone" type="hidden" value="$PORTAL_ZONE$">
</form>
</div>
<div class="column">
<form name="login_form" method="post" action="$PORTAL_ACTION$">
<input name="redirurl" type="hidden" value="https://url">
<input name="accept" type="submit" style="background: url(https://picsum.photos/1500/1500?random=2) no-repeat; background-size: cover;" value="继续">
<input name="zone" type="hidden" value="$PORTAL_ZONE$">
</form>
</div>
</div>