img {max-width:50%;}
header > div + div {text-align:right; line-height:2rem;}
.about_this-site_block {display:inline-block; background-color:rgba(255,0,0,0.3); width:12rem; text-align:center;}
.profile_block {display:inline-block; background-color:rgba(255,0,0,0.3); width:9.35rem; text-align:center;}
.category_block {font-weight:bold;}
.daily_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:3rem; text-align:center;}
.health_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:3rem; text-align:center;}
.psychology_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:5rem; text-align:center;}
.it_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:3rem; text-align:center;}
.society_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:3rem; text-align:center;}
.works_block {display:inline-block; background-color:rgba(0,0,255,0.3); width:3rem; text-align:center;}
.contents_block {display:inline-block; background-color:rgba(0,255,0,0.3); width:11.35rem; text-align:center;}
.site-map_block {display:inline-block; background-color:rgba(0,255,0,0.3); width:10rem; text-align:center;}