html{
    background-color: rgb(171, 171, 171);
    padding: 0px;
    margin: 0px;
}
/* 
.sun{
    height: 225px;
    width: 225px;
    background-image: url(images/sun.png);
    background-size: 100%;
    background-color: rgba(255, 115, 0, 0);
}
.earth{
    height: 100px;
    width: 100px;
    background-image: url(images/earth.png);
    background-size: 100%;
    background-color: rgba(0, 76, 255, 0)
}
.moon{
    height: 35px;
    width: 35px;
    background-image: url(images/moon.png);
    background-size: 100%;
    background-color: rgba(63, 63, 63, 0);
} */
.canv{
    margin: 0px;
    padding: 0px;
    float: left;
    width: 700px;
    height: 500px;
    border-right: 10px;
    border-width: 10px;
    border-bottom-width: 13px;
    border-right-width: 13px;
    border-style: solid;
    border-color: rgb(58, 58, 58);
}

.main{
    text-align: center;
    font-family: Arial;
    font-size: large;
    margin: 10px;
    margin-left: 50px;
    padding: 10px;
    float: left;
    width: 40%;
    height: 40%;
    border-width: 10px;
    border-style: solid;
    border-color: rgb(58, 58, 58);
    background-color: rgb(198, 198, 198);
}

button{
    border: 0px;
    width: 100px;
    height: 40px;
    font-size: 12pt;
    background-color: whitesmoke;
}
button:hover{
    background-color: rgb(143, 143, 143);
    transition: 2000ms;
}

.gravity{
    float: left;
    margin: 40px;
    margin-left: 85px;
    padding: 10px;
    font-size: xx-large;
    text-align: center;
    font-family: Arial;
}

.values{
    text-align: center;
    font-family: Arial;
    font-size: large;
    margin: 10px;
    margin-left: 50px;
    padding: 10px;
    float: left;
    width: 40%;
    height: 40%;
    border-width: 10px;
    border-style: solid;
    border-color: rgb(58, 58, 58);
    background-color: rgb(198, 198, 198);
}