.loop-magnetic-field1{width:180px; height:124px ;}
.loop-magnetic-field2{width:36px; height:164px ;}
.loop-magnetic-field3{width:195px; height:165px ;}
.loop-magnetic-field4{width:35px; height:164px ;}
.loop-magnetic-field5{width:195px; height:165px ;}
.loop-magnetic-field6{width:85px; height:130px ;}
.loop-magnetic-field7{width:142px; height:127px ;}
.loop-magnetic-field8{width:85px; height:130px ;}
.loop-magnetic-field9{width:131px; height:120px ;}
.loop-magnetic-field10{width:93px; height:93px ;}
.loop-magnetic-field11{width:123px; height:103px ;}