body {

    overflow-y: scroll;
    margin: 0;

    
   
    background-color: rgb(250, 250, 250);

    font-family: Trebuchet MS;

}





header  {
       
       background-color: rgb(18, 18, 53);
       /*background: linear-gradient(90deg, rgb(3, 3, 58), rgb(5, 5, 56));*/
        margin-bottom: 100px;
        
        
}




 ul li a {
    font-family: Trebuchet MS;
    color: white;
    font-size: 20px;
    text-decoration: none;
    margin-left: 20px;
    
      
    }



h1 {

    color: rgb(230,230,230);
    align-self: center;
    font-family: Trebuchet MS;
    margin-left: 5px;
    font-size: 45px;
  

}
h2 {
    font-size: 30px;
}



.pressurespike {

   

    top: 3rem;

    left: 5%;

}

#pressurespike {
      width: 100%;
      box-shadow: 4px 4px 4px rgb(49, 49, 49);
   
}



main {

    color: rgb(50,50,50);

    margin-left: 30px;

    /*padding-bottom: 30px;*/
    padding-bottom: 180px;

    padding-top: 30px;

    background-attachment: fixed;

    position: relative;

    

}



footer {

    /*background-color: rgb(60,60,60);    */
    background-color: rgb(18, 18, 53);
    border-top: 2px solid rgb(120,120,120);
    position: absolute;
    margin:0;
    margin-top: -180px;   /*test*/
    font-family: Trebuchet MS;
    color: white;
    font-size: 16px;
    text-decoration: none;
   /* margin-bottom: -100px; */
    
    

}
#cylinderresponse {
    max-width: 100%;
}
footer ul {
    display: flex;
    list-style-type: none;
    justify-content: space-around;
    flex-wrap: wrap;
}

footer p {
    margin-left: 60px;
    margin-right: 60px;
    font-size: 14px;
    padding-bottom: 60px;
}

/*Calculator.html style sheet-Begin*/
#formcalc {

    display: flex;
    font-size: 18px;

}



#formcalc2 {

    display: flex;
    font-size: 18px;

}



#formcalc3 {

    display:flex;
    font-size: 18px;
}



#formcalc4 {

    display: flex;
    font-size: 18px;
}



#formcalc5 {

    display: flex;
    font-size: 18px;
}



#formcalc6 {

    display: flex;
    font-size: 18px;
}



#formcalc7 {

    display: flex;
    font-size: 18px;
}

#formcalc8 {

    display: flex;
    font-size: 18px;
}

#formcalc9 {

    display: flex;
    font-size: 18px;
}

#formcalc10 {

    display: flex;
    font-size: 18px;
}

#formcalc11 {

    display: flex;
    font-size: 18px;
}

#formcalc12 {

    display: flex;
    font-size: 18px;
}

#formcalc13 {

    display: flex;
    font-size: 18px;
}

#formcalc14 {

    display: flex;
    font-size: 18px;
}







.button2 {

    /*background-color: rgb(53, 51, 51);*/
    background-color: rgb(18, 18, 53);
    border: none;

    color: white;

    border-radius: 5px;

    text-align: center;

    text-decoration: none;

    display: inline-block;

    cursor: pointer;
    font-size: 18px;

}

.textbox {
    border: none;
    background-color: rgb(194, 194, 253);
    border-radius: 4px;
    width: 125px;
    font-size: 18px;
    margin-left: 7px;
    margin-right: 7px;
}
/*Calculator-responsive-begin*/
@media screen and (max-width: 960px) {
#formcalc {

    display: flex;
    font-size: 12px;

}



#formcalc2 {

    display: flex;
    font-size: 12px;

}



#formcalc3 {

    display:flex;
    font-size: 12px;
}



#formcalc4 {

    display: flex;
    font-size: 12px;
}



#formcalc5 {

    display: flex;
    font-size: 12px;
}



#formcalc6 {

    display: flex;
    font-size: 12px;
}



#formcalc7 {

    display: flex;
    font-size: 12px;
}

#formcalc8 {

    display: flex;
    font-size: 12px;
}

#formcalc9 {

    display: flex;
    font-size: 12px;
}

#formcalc10 {

    display: flex;
    font-size: 12px;
}

#formcalc11 {

    display: flex;
    font-size: 12px;
}

#formcalc12 {

    display: flex;
    font-size: 12px;
}

#formcalc13 {

    display: flex;
    font-size: 12px;
}

#formcalc14 {

    display: flex;
    font-size: 12px;
}





.button1 {

    background-color: rgb(100,100,100);

    border: none;

    color: white;

    border-radius: 10px;

    text-align: center;

    text-decoration: none;

    display: inline-block;

    cursor: pointer;
    font-size: 12px;

}

.button2 {
    background-color: rgb(18, 18, 53);
    /*background-color: rgb(100,100,100);*/

    border: none;

    color: white;

    border-radius: 5px;

    text-align: center;

    text-decoration: none;

    display: inline-block;

    cursor: pointer;
    font-size: 11px;

}

.textbox {
    border-radius: 4px;
    width: 50%;
    height: 50%;
    font-size: 12px;
}

}
/*Calculator-repsonsive-end*/







/*Calculator Stylesheet-end*/

@media screen and (min-width: 800px) {
    header ul  {
          
        list-style: none;
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-left: 300px;
        padding-bottom: 40px;
        margin-top: -150px;
        flex-wrap: wrap;  
        flex-shrink: 3;
    }
        }

@media screen and (min-width: 700px) {
    #pressurespike {
        margin: 40px 0px 40px 60px;
        width: 288px;
        height: auto;
    }
}
/*ISO Contaminent Code page*/
#table {
    font-size: 24px;
}
.ccparagraph {
    margin: 1em;
}

/*Contaminationcontrol.html*/
#ccnote {
    background-color: rgb(194, 194, 253);
    display: float;
    float:right;
    width: 200px;
    margin: 1em;
    padding: 1em;
    
}

#isonote {
    background-color: rgb(194, 194, 253);
    display: float;
    float:right;
    width: 200px;
    margin: 5em;
    padding: 1em;
}
/*#isoh2 {
   
    margin-left: 1em;
}*/
.isoselectcss {
   margin-left:3em;
}