.masking_w{
	/*background: #D8DCD7;
	background: linear-gradient(to top,#e7e7e7,#fff 20%,#bdf1b5)*/
	width: 100%;
    padding: 100px 12%;
    float: left;
}

.blog{
	background: #72c4b8;
    background-position: left top;
	float: left;
	width: 100%;    position: relative;
}


.blog .item{
	float: left;
	width: 100%;
    margin: 1%;
	background: #fff;
    border: #90ccbc 1px solid;
    box-shadow: 4px 4px 12px -2px rgba(143, 204, 187,0.5);
    padding: 25px;
}
.blog .item img{
	width: 100%;
}
.blog .item img:hover{
	opacity: 0.8;
}
.blog .maintitle{
	margin-top: 25px;
	letter-spacing: 2px;
}
.blog .content{
	letter-spacing: 1px;
	line-height: 26px;

}
.blog a:hover{
	color: #00a29a;
}
.blog .dateName{
	letter-spacing: 1px;
	color: #00a29a;
	margin-top: 10px;
}

@media only screen and (min-width: 481px) {
.blog .item{
	width: 100%;
}
}


@media only screen and (min-width: 980px) {
.blog{
	background-size: 50%;
}
.blog .item{
	width: 100%;
}
}