ほんわりbox-shadow
/*
box-shadow: 10px[左右] 10px[上下] 10px[ぼかし] rgba(0,0,0,0.25)[色,透明度];
IE:
filter: progid:DXImageTransform.Microsoft.Shadow(color='#969696', Direction=145, Strength=3);
[color影の色],[direction角度],[strength幅]
*/
.selector {
/*ほんわり*/
box-shadow: 2px 2px 2px rgba(0,0,0,0.1);
/*ほんわり その2*/
box-shadow: 0px 0px 2px 1px rgba(0,0,0,0.1);
/*下だけ*/
box-shadow: 0px 1px 2px 1px rgba(0,0,0,0.1);
/*ほんわり(内側)*/
box-shadow: inset 2px 2px 2px rgba(0,0,0,0.1);
border: 1px solid #D5D5D0;
}