.vector-result2{width:146px; height:59px ;}
.vector-result{width:200px; height:68px ;}
.vector-result1{width:169px; height:84px ;}
.vector-result1b{width:203px; height:88px ;}
.multy-charge{width:164px; height:144px ;}
.multy-charge2{width:164px; height:144px ;}
.electric-force2{width:260px; height:51px ;}
.electric-force2c{width:306px; height:391px ;}
.pitagoras{width:200px; height:36px ;}
.three-electric-charges{width:273px; height:211px ;}
.three-electric-chargesb{width:300px; height:333px ;}