.explanation{
    margin-left: 35px;
}
#id_StepFunctionGraphImage{
    width: 30%;
    margin: 0px auto 7px auto;
}
#id_StepFunctionGraphImage img{
    width: 100%;
    height: auto;
}
@media screen and (max-width:600px){
    #id_StepFunctionGraphImage{
        width: 50%;
    }
}
#id_formula1{
    margin: 0 auto;
    width: 120px;
}
#id_SigmoidGraphImage{
    width: 30%;
    margin: 0px auto 7px auto;
}
#id_SigmoidGraphImage img{
    width: 100%;
    height: auto;
}
@media screen and (max-width:600px){
    #id_SigmoidGraphImage{
        width: 50%;
    }
}
#id_TanhGraphImage{
    width: 30%;
    margin: 0px auto 7px auto;
}
#id_TanhGraphImage img{
    width: 100%;
    height: auto;
}
@media screen and (max-width:600px){
    #id_TanhGraphImage{
        width: 50%;
    }
}
#id_RectifiedLinearUnitGraphImage{
    width: 30%;
    margin: 0px auto 7px auto;
}
#id_RectifiedLinearUnitGraphImage img{
    width: 100%;
    height: auto;
}
@media screen and (max-width:600px){
    #id_RectifiedLinearUnitGraphImage{
        width: 50%;
    }
}
#id_formula2{
    margin: 0 auto;
    width: 140px;
}
#id_formula3{
    margin: 0 auto;
    width: 140px;
}
#id_formula4{
    margin: 0 auto;
    width: 300px;
}
#id_formula5{
    margin: 0 auto;
    width: 300px;
}
@media screen and (max-width:400px){
    #id_formula4{
        width: 90%;
    }
    #id_formula5{
        width: 90%;
    }
}