*{

margin: 0;

padding: 0;

}

html,body{

width: 100%;

height: 100%;

}

.page{

height: 100%;

width: 100%;

font-size: 126px;

display: -webkit-box; /*Safari*/

display: -moz-box; /*Firefox*/

display: -ms-flexbox; /*IE*/

display: -webkit-flex; /*Chrome*/

display: flex;

-webkit-box-align: center;

-moz-box-align: center;

-ms-flex-align: center;

-webkit-align-items: center;

align-items: center;

-webkit-box-pack: center;

-moz-box-pack: center;

-ms-flex-pack: center;

-webkit-justify-content: center;

justify-content: center;

}

#mao{

position: fixed;

right: 0;

bottom: 0;

}

//var oldy = 0,tem = 0,fullheight = document.body.clientHeight;

//window.onscroll = function() {

//var y = document.documentElement.scrollTop || document.body.scrollTop;

//console.log('this is y' + y);

//if (y > oldy) {

//location.href = '#item-4';

//console.log('向下翻');

//oldy = y;

//} else if (y < oldy) {

document.body.scrollTop-=fullheight;console.log('向上翻');oldy=y;

//} else {

//console.log('翻你妹啊');

//console.log('xiangdeng');

//}

//

//console.log('this is oldy' + oldy);

//}

var scrollFunc = function(e) {

ee = e || window.event;

var t1 = document.getElementById("wheelDelta");

var t2 = document.getElementById("detail");

var y = document.documentElement.scrollTop || document.body.scrollTop;

var fullheight = document.body.offsetHeight;

if (e.wheelDelta) { //IE/Opera/Chrome

var a = e.wheelDelta;//向上为120，向下为-120

if(a>0){//向上

document.body.scrollTop -= fullheight/2;

}

if(a