.seedDeclarationBox .mainBox{width:1200px;height:600px;margin:0 auto;background:url(../img/zwjy背景图@2x.b87397f5.png) no-repeat;background-size:100%}.seedDeclarationBox .mainBox .main_inside{width:50%;height:500px}.seedDeclarationBox .mainBox .main_inside .sdb_title{width:460px;margin:0 auto;color:#19316f;font-size:30px;line-height:120px;letter-spacing:6px}.seedDeclarationBox .mainBox .main_inside .sdb_midBox{width:460px;height:230px;margin:0 auto;line-height:50px;font-size:14px;color:#7a85a0}.seedDeclarationBox .mainBox .main_inside .sdb_midBox span{color:#265ae1;font-size:20px}.seedDeclarationBox .mainBox .main_inside .sdb_btnBox{width:460px;margin:0 auto}.seedDeclarationBox .mainBox .main_inside .sdb_btnBox .sdb_btn{width:160px;height:40px;line-height:40px;text-align:center;color:#fff;background-color:#265ae1;margin:40px 0;cursor:pointer;border-radius:5px}.seedDeclarationBox .mainBox .main_inside .sdb_btnBox .sdb_btn .sdb_btn_logo:after{content:"\2794";color:#fff;border-radius:50%;margin-left:10px}.seedDeclarationBox .mainBox .sdb_bottom{width:100%;height:100px}.seedDeclarationBox .mainBox .sdb_bottom .p_small{font-size:14px;color:#7a85a0}.seedDeclarationBox .mainBox .sdb_bottom .red{color:#fd6666;line-height:30px}.seedDeclarationBox .mainBox .sdb_bottom .yellow{color:#fca14f;line-height:30px}.seedDeclarationBox .mainBox .sdb_bottom .blue{color:#448afc;line-height:30px}.seedDeclarationBox .mainBox .sdb_bottom .green{color:#42a98a;line-height:30px}