.center-y .item-animate-1 {
	animation-name: myfadein;
	animation-duration:1s;
	-webkit-animation-name:myfadein;
	-webkit-animation-duration:1s;
}

@keyframes myfadein
{
	from {
        /* position: relative; */
        top: 350px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        /* position: relative; */
        top: 310px;
        filter:alpha(opacity=74); /* IE */
        -moz-opacity:0.74; /* 老版Mozilla */
        -khtml-opacity:0.74; /* 老版Safari */
        opacity: 0.74; /* 支持opacity的浏览器*/
	}
}

@-webkit-keyframes myfadein
{
	from {
        /* position: relative; */
		bottom: -40px;
	}
	to {
        /* position: relative; */
		bottom: 0px;
	}
}

.center-y .item-animate-2 {
	animation-name: myfadein2;
    animation-duration:1s;
    animation-delay: 0.5s;
    animation-fill-mode: forwards;
	-webkit-animation-name:myfadein2;
    -webkit-animation-duration:1s;
    -webkit-animation-delay: 0.5s;
    -webkit-animation-fill-mode: forwards;
} 

@keyframes myfadein2
{
	from {
        top: 390px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        top: 350px;
        filter:alpha(opacity=100); /* IE */
        -moz-opacity:1; /* 老版Mozilla */
        -khtml-opacity:1; /* 老版Safari */
        opacity: 1; /* 支持opacity的浏览器*/
	}
}

@-webkit-keyframes myfadein2
{
	from {
		top: 390px;
        filter:alpha(opacity=0);
        -moz-opacity:0;
        -khtml-opacity:0; 
        opacity: 0;
	}
	to {
		top: 350px;
        filter:alpha(opacity=100);
        -moz-opacity:1;
        -khtml-opacity:1;
        opacity: 1;
	}
}

.center-y .item-animate-3 {
	animation-name: myfadein3;
    animation-duration:1s;
    animation-delay: 1s;
    animation-fill-mode: forwards;
	-webkit-animation-name:myfadein3;
    -webkit-animation-duration:1s;
    -webkit-animation-delay: 1s;
    -webkit-animation-fill-mode: forwards;
}

@keyframes myfadein3
{
	from {
        top: 440px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        top: 400px;
        filter:alpha(opacity=76); /* IE */
        -moz-opacity:0.76; /* 老版Mozilla */
        -khtml-opacity:0.76; /* 老版Safari */
        opacity: 0.76; /* 支持opacity的浏览器*/
	}
}

@-webkit-keyframes myfadein3
{
	from {
        top: 440px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        top: 400px;
        filter:alpha(opacity=76); /* IE */
        -moz-opacity:0.76; /* 老版Mozilla */
        -khtml-opacity:0.76; /* 老版Safari */
        opacity: 0.76; /* 支持opacity的浏览器*/
	}
}

.center-y .item-animate-4 {
	animation-name: myfadein4;
    animation-duration:1s;
    animation-delay: 1.5s;
    animation-fill-mode: forwards;
	-webkit-animation-name:myfadein4;
    -webkit-animation-duration:1s;
    -webkit-animation-delay: 1.5s;
    -webkit-animation-fill-mode: forwards;
}

@keyframes myfadein4
{
	from {
        top: 475px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        top: 435px;
        filter:alpha(opacity=76); /* IE */
        -moz-opacity:0.76; /* 老版Mozilla */
        -khtml-opacity:0.76; /* 老版Safari */
        opacity: 0.76; /* 支持opacity的浏览器*/
	}
}

@-webkit-keyframes myfadein4
{
	from {
        top: 475px;
        filter:alpha(opacity=0); /* IE */
        -moz-opacity:0; /* 老版Mozilla */
        -khtml-opacity:0; /* 老版Safari */
        opacity: 0; /* 支持opacity的浏览器*/
	}
	to {
        top: 435px;
        filter:alpha(opacity=76); /* IE */
        -moz-opacity:0.76; /* 老版Mozilla */
        -khtml-opacity:0.76; /* 老版Safari */
        opacity: 0.76; /* 支持opacity的浏览器*/
	}
}