摘要:
#test2 { width: 100px; height: 100px; border-radius: 25px; background-color: rebeccapurple; } #test2 { width: 100px; height: 100px; border-radius: 50p 阅读全文
摘要:
.container { display: flex; width: 800px; height: 150px; } .item { font-size: 50px; font-weight: 500; width: 200px; text-align: center; } 一、容器属性,子元素排列 阅读全文