.cont_100per{
width: 100%;
overflow: hidden;
position:relative;
}

.cont_inner1200_0{
width: 100%;
max-width:1200px;
overflow: hidden;
padding:0;
position:relative;
margin-left:auto;
margin-right:auto;
}

.cont_inner1000_0{
width: 100%;
max-width:1000px;
overflow: hidden;
padding:0;
position:relative;
margin-left:auto;
margin-right:auto;
}


.cont_inner900_0{
width: 100%;
max-width:900px;
overflow: hidden;
padding:0;
position:relative;
margin-left:auto;
margin-right:auto;
}


.cont_inner1200{
width: 100%;
max-width:1200px;
overflow: hidden;
padding:0 25px;
position:relative;
margin-left:auto;
margin-right:auto;
}
.cont_inner1100{
width: 100%;
max-width:1100px;
overflow: hidden;
padding:0 25px;
position:relative;
margin-left:auto;
margin-right:auto;
}
.cont_inner1010{
width: 100%;
max-width:1010px;
overflow: hidden;
padding:0 25px;
position:relative;
margin-left:auto;
margin-right:auto;
}

.cont_inner900{
width: 100%;
max-width:900px;
overflow: hidden;
padding:0 25px;
position:relative;
margin-left:auto;
margin-right:auto;
}


.cont_box3-7_3{
width: 30%;
padding:1.5%;
float:left;
}
.cont_box3-7_7{
padding:1.5%;
width:70%;
float:right;
}


.cont_box7-3_7{
width: 70%;
padding:1.5%;
float:left;
}
.cont_box7-3_3{
padding:1.5%;
width:30%;
float:right;
}



.cont_box2{
width: 50%;
padding:1.5%;
float:left;
}


.cont_box3{
width: 33.333%;
padding:1.5%;
float:left;
}


.cont_box4{
width:25%;
float:left;
padding:1.5%;
}

@media only screen and (max-width:767px){
.cont_box3-7_3,
.cont_box3-7_7,
.cont_box7-3_7,
.cont_box7-3_3,
.cont_box2,
.cont_box3{
width:100%;
}

.cont_box4{
width:50%;
}
}
@media only screen and (max-width:420px){
.cont_box4{
width:100%;
}
}


/* flexbox--------------------------------------------- */
.cont_flexinner1200{
width: 100%;
max-width:1200px;
overflow: hidden;
padding:0 20px;
margin-left:auto;
margin-right:auto;
display: flex;
justify-content: center;
}


.cont_flexbox3{
width: 33.333%;
padding:1.5%;
flex:1
}


@media only screen and (max-width:767px){
.cont_flexinner1200{
display:block;
}


.cont_flexbox3{
width:100%;
max-width:560px;
margin-left:auto;
margin-right:auto;
}
}




footer{
width:100%;
background-color:#fff;
padding:80px 20px;
text-align: center;
font-size:13px;
position: relative;
}

#footer_fixlogo{
transition: .3s;
}