You are the one.ソースコード

・aaaさん「シンプルでお洒落で写真を添付しても大丈夫なもの。」

自動改行“しない”で作成しています。
ALICE+さまの機能を前提に作成していますので、他サーバーさまをご使用の場合は適宜改変をお願いします。
HEAD

@import url('https://fonts.googleapis.com/css?family=Lato');

body{
font-family:"Lato","メイリオ", sans-serif;
font-size:12px;
letter-spacing:1px;
line-height:150%;
color:#000;
background:#fff;
margin:0;
padding:0;
text-align:center;}

@media screen and (min-width: 501px){
.wrp{
width:500px;
margin:0 auto;}
}

@media screen and (max-width: 500px){
.wrp{
width:100%;
margin:0 auto;}
}

.text{
color:#000;
padding:20px;
margin:20px;
text-align:center;}

.img{
margin:0 auto;
background: -moz-linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
background: -webkit-linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
background: linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
-moz-background-size: 10px 10px;
-webkit-background-size: 10px 10px;
background-size: 10px 10px;
padding:5px 15px;
display:inline-block;}

.img a{
background:none;
margin:0;
padding:0;}

.img a:hover{background:none;}

.con{
text-align:left;
margin:30px 10px 10px;
padding:1px 20px 3px;
background-image: linear-gradient(#eee 1px, transparent 1px);
background-size: 25px 25px;
line-height:25px;}

img{
max-width:600px;
max-height:600px;
border:solid 1px #000;
margin:10px auto;
display:block;}

hr{
border-width:0 0 8px;
border-style: solid;
border-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2 1"><circle fill="hsla(0, 0%, 65%, 1.0)" cx="1" cy="0.5" r="0.5"/></svg>') 0 0 100% repeat;
width:50px;
}

header{
text-align:center;
padding:20px;
margin:20px;}

.ft{
padding:0;
margin:20px;
text-align:center;}

h1{
font-weight:normal;
margin:10px;
padding:0;
display:inline-block;}

h2{
font-size:13px;
font-weight:normal;
text-align:center;
margin:10px;
padding:3px 15px;
background:#fff;
color:#333;
border:solid 1px #333;
display:inline-block;}

a{
color:#333;
background:#efefef;
text-decoration:none;
padding:0 3px;
margin:3px;
transition:0.5s;
}

a:hover{
color:#333;
background: -moz-linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
background: -webkit-linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
background: linear-gradient(right top, #fff, #fff 25%, #eee 25%, #eee 50%,#fff 50%, #fff 75%, #eee 75%,#eee);
-moz-background-size: 4px 4px;
-webkit-background-size: 4px 4px;
background-size: 4px 4px;
}

</style>

ノート部分