html,body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dt,dd,th,td,form,object,iframe,blockquote,pre,a,abbr,address,code,img,fieldset,form,label,figure{margin:0;padding:0;list-style: none;}
html{background-color: #eeeeee;}
.bottom{
    width: 100%;
    text-align: center;
}
.item{width: 90%; margin: auto; margin-top: 1em;}
.item ul{ clear: both;}
.item li{ width: 50%; float: left; text-align: center; margin-bottom: 1em;}
.item li img{ width: 90%;}