<style type="text/css">
.css_test {
border : 1px solid silver;
height : 390px;
overflow-x : auto;
padding : 5px;
text-align : center;
white-space : nowrap;
}
.css_test span {
background : #fff;
border : 1px solid black;
box-shadow : 0 0 5px #555;
display : inline-block;
margin : 7px;
padding : 7px;
}
</style>
<div class="css_test">
<span><img src="https://t1.daumcdn.net/cfile/tistory/27042F3354D74FB30A" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/215D8239550B923E04" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/276CD538550B923A07" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/2179074B550B9B360C" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/2264874654D5A16A32" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/27210A38555ABF4229" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/2574603354D74FB429" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/2574603354D74FB429" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/216F4139550B923E33" /></span>
<span><img src="https://t1.daumcdn.net/cfile/tistory/2406AE3354D74FB50A" /></span>
</div>