CSS（media query）实现移动端横竖屏提示_html/css_WEB-ITnose

<div class="lock_wrp" id="lock">        <div class="lock">            <i></i><br>            请使用移动终端竖屏浏览,体验更佳        </div>    </div><div id="content">Content</div>

@media screen and (orientation:portrait) {.lock_wrp {    display: none!important}}@media screen and (orientation:landscape) {.pages {    display: none!important}}.lock_wrp {    position: absolute;    width: 100%;    height: 100%;    overflow: hidden;    left: 0;    top: 0;    background-color: #3c98d1;    color: rgba(255,255,255,.8);    z-index: 9999}.lock {    position: absolute;    left: 50%;    top: 50%;    width: 250px;    height: 150px;    margin: -75px 0 0 -125px;    text-align: center}.lock i {    position: relative;    display: block;    width: 74px;    height: 110px;    background: url(http://i11.tietuku.com/8f15d51b901bd922.png) 0 0 no-repeat;    background-size: 100%;    margin: 0 auto;    -webkit-transform: rotate(-90deg);    transform: rotate(-90deg);    -webkit-animation: iphone 1.6s ease-in infinite;    animation: iphone 1.6s ease-in infinite}@-webkit-keyframes iphone {0% {-webkit-transform:rotate(-90deg)}25% {-webkit-transform:rotate(0deg)}50% {-webkit-transform:rotate(0deg)}75% {-webkit-transform:rotate(-90deg)}100% {-webkit-transform:rotate(-90deg)}}@keyframes iphone {0% {transform:rotate(-90deg)}25% {transform:rotate(0deg)}50% {transform:rotate(0deg)}75% {transform:rotate(-90deg)}100% {transform:rotate(-90deg)}}#content{position: absolute;width:100%;height:100%;background:#3c98d1;overflow: hidden;    left: 0;    top: 0;color:white;}