1.the lower side of anything
2.the lowest part of anything;
they started at the bottom of the hill
3.the fleshy part of the human body that you sit on;
he deserves a good kick in the butt
4.the second half of an inning; while the home team is at bat
5.a depression forming the ground under a body of water;
he searched for treasure on the ocean bed
6.low-lying alluvial land near a river
7.a cargo ship;
they did much of their overseas trade in foreign bottoms
8.situated at the bottom or lowest position;
the bottom drawer
9.at the bottom; lowest or last;
the bottom price
10.the lowest rank;
bottom member of the class
1.provide with a bottom or a seat;
bottom the chairs
2.strike the ground, as with a ship's bottom
3.come to understand
〃CSS Positioning Properties 定位属性中的一种属性‥ bottom版本:CSS2 兼容性:IE5+ 继承性:无 语法:bottom : auto | length 参数: auto : 无特殊定位,根据HTML定位规则载文档流中分配 length : 由浮点数字和单位标识符组成的长度值 | 百分数。必须定义position属性值为absolute或者relative此取值方可生效。请参阅长度单位 说明: 检索或设置对象与其最近一个定位的父对象底边相关的位置。 对应的脚本特性为bottom。其值为