.wrap { padding-top: 290px;}
.mainbox { width: 3640px; height: 1820px; margin: 0 auto; position: relative; z-index: 100; }

.topbox_m .logo { background: url(../img/workshop/logobg.png) center center no-repeat;}

.main_t { background: url(../img/workshop/box1.png) no-repeat; height: 770px; margin-bottom: 108px;}
.main_l { float: left; background: url(../img/workshop/box2.png) no-repeat; width: 2330px; height: 840px; }
.main_r { float: right; background: url(../img/workshop/box3.png) no-repeat; width: 1233px; height: 840px; }


.ibox { position: relative; z-index: 200; }
.ibox1 { float: left; width: 20%; }
.ibox2 { float: left; width: 66%; }
.ibox3 { float: right; width: 34%;}
.ibox4 { }

.ibox_t { position: absolute; left: 12px; top: 3px; background: url(../img/workshop/tit.png) left top no-repeat; width: 373px; height: 93px; padding: 20px 0 0 27px; box-sizing: border-box; }
.ibox_t img { display: block;}


.ibox_m { padding-top: 176px; }

.ibox1 .ibox_m { padding-top: 136px; }


.icharts_1_box { position: relative; }
.icharts_1 { width: 100%; height: 540px; }

.icharts_6_box { position: relative; }
.icharts_6 { width: 100%; height: 570px; }

.icharts_7_box { position: relative; }
.icharts_7 { width: 100%; height: 570px; }

.icharts_8_box { position: relative; }
.icharts_8 { width: 100%; height: 570px; }


.icharts_legend { position: relative; height: 40px; padding-left: 60px; }
.icharts_legend ul li { float: left; box-sizing: border-box; padding-left: 34px; position: relative; height: 40px; line-height: 40px; font-size: 16px; margin-right: 42px; }
.icharts_legend ul li i { position: absolute; left: 0; top: 50%; width: 24px; height: 10px; margin-top: -5px; border-radius: 5px;}

.icharts_legend ul li.c1 { color: #48c5ff;}
.icharts_legend ul li.c1 i{ background: #48c5ff;}

.icharts_legend ul li.c2 { color: #40feb9;}
.icharts_legend ul li.c2 i{ background: #40feb9;}

.icharts_legend ul li.c3 { color: #ff9f79;}
.icharts_legend ul li.c3 i{ background: #ff9f79;}

.icharts_legend ul li.c4 { color: #e5ff2c;}
.icharts_legend ul li.c4 i{ background: #e5ff2c;}

.icharts_legend ul li.c5 { color: #f74a4a;}
.icharts_legend ul li.c5 i{ background: #f74a4a;}

.icharts_7_legend { margin-left: -50px; margin-right: -50px;}