全部是按照老師所講的敲得代碼,為何打開(kāi)后瀏覽器不顯示側(cè)欄,誰(shuí)幫我看一下啊謝謝
.toolbar-layer, .toolbar-item {
? background-image: url(../img/toolbar.png);
? background-repeat: no-repeat;
}
.toolbar {
? position: fixed;
? left: 50%;
? bottom: 5px;
? margin-left: -26px;
}
.toolbar-item {
? position: relative;
? display: block;
? width: 52px;
? height: 52px;
? margin-top: 1px;
? -webkit-transition: background-position 1s;
? -moz-transition: background-position 1s;
? -ms-transition: background-position 1s;
? -o-transition: background-position 1s;
? transition: background-position 1s;
}
.toolbar-item:hover .toolbar-layer {
? opacity: 1;
? filter: alpha(opacity=100);
? -webkit-transform: scale(1);
? -moz-transform: scale(1);
? -ms-transform: scale(1);
? -o-transform: scale(1);
? transform: scale(1);
}
.toolbar-layer {
? position: absolute;
? right: 46px;
? bottom: -10px;
? width: 172px;
? opacity: 0;
? filter: alpha(opacity=0);
? -webkit-transform-origin: 95% 95%;
? -moz-transform-origin: 95% 95%;
? -ms-transform-origin: 95% 95%;
? -o-transform-origin: 95% 95%;
? transform-origin: 95% 95%;
? -webkit-transform: scale(0.01);
? -moz-transform: scale(0.01);
? -ms-transform: scale(0.01);
? -o-transform: scale(0.01);
? transform: scale(0.01);
? -webkit-transition: all 500ms;
? -moz-transition: all 500ms;
? -ms-transition: all 500ms;
? -o-transition: all 500ms;
? transition: all 500ms;
}
.toolbar-item-weixin {
? background-position: 798px;
}
.toolbar-item-weixin:hover {
? background-position: 0 -860px;
}
.toolbar-item-weixin .toolbar-layer {
? height: 212px;
? background-position: 0 0;
}
.toolbar-item-feedback {
? background-position: 426px;
}
.toolbar-item-feedback:hover {
? background-position: 0 -488px;
}
.toolbar-item-app {
? background-position: 550px;
}
.toolbar-item-app:hover {
? background-position: 0 -612px;
}
.toolbar-item-app .toolbar-layer {
? height: 194px;
? background-position: 0 -222px;
}
.toolbar-item-top {
? background-position: 674px;
}
.toolbar-item-top:hover {
? background-position: 0 -736px;
}
2016-05-03
已經(jīng)曉得了。。。mixin時(shí)$pos前多了個(gè)-號(hào)= =