* {
    margin: 0;
    padding: 0;
    /* box-sizing: border-box; */
}

.header-heading {
    font-family: fantasy;
    text-align: center;
    font-size: 30px;
    margin: 15px;
    color: #000000;
    background-color: lightgrey;
    letter-spacing: 1px;
    transition: 0.5s;
    box-shadow: 1px 1px 1px 1px grey;
}

.header-heading:hover {
    letter-spacing: 8px;
}

.header-para p {
    font-size: 20px;
    margin: 20px;
    padding-top: 5px;
}

.header-para h2{
    margin: 20px 20px 20px 20px;
    text-decoration: underline;
}

.All-links{
    width: 1000px;
    height: 50px;
    border: 1px solid grey;
    margin: 20px auto -35px auto;  
    display: flex;  
    /* justify-content: center; */
    align-items: center;
    padding-left: 30px;
}

.links{
    border: 1px solid grey;
    padding: 5px 20px;
    text-decoration: none;
    color: rgb(0, 0, 0);
    background-color: #bebebe;
    font-family: sans-serif;
    font-size: 20px;
    border-radius: 5px;
    transition: 0.2s;
}

.links:hover{
    background-color: #818080;
}
.img{
    height: 100px;
    width: 200px;
    border: 1px solid grey;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 480px;
    right: 680px;
    /* background-image: url('./Images/periodic\ ins.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
 */
}

#Table {
    margin: 10px auto;
    width: 1000px;
    padding: 50px;
}

th {
    font-family: sans-serif;
    font-size: 20px;
    /* border: 2px solid rgb(105, 45, 184); */
    border-radius: 5px;
    padding: 5px;
    padding-top: 10px;
    empty-cells: hide;
    background-color: rgb(10, 245, 245);
    transition: 0.3s;
    position: relative;
}

th:hover {
    /* border: 2px solid rgb(93, 191, 252); */
    background-color:  rgb(3, 252, 252);
    z-index: 1;
    transform: scale(1.5);
}

sup {
    font-size: 8px;
    display: block;
}

sub {
    font-size: 10px;
    position: absolute;
    top: 1px;
    left: 3px;
}

/* ---------------------------------noner------------------------ */
.blank{
    background-color: rgb(189, 189, 189);
}
.blank:hover{
    transform: scale(1);
    background-color:  rgb(170, 166, 166);
}

/* ---------------------------extra----------------------- */

.All-material{
    width: 1200px;
    /* border: 1px solid; */
    margin: 20px;
}

.head-para h1{
    margin: 10px;
}


.head-para p{
    margin: 10px;
    font-size: 20px;
}

*{
    scroll-behavior: smooth;
}

button{
    padding: 10px;
    border-radius: 100%;
    font-size: 20px;
    position: absolute;
    /* bottom: 10px; */
    right: 20px;
}

.Metal-related-link{
    width: 1285px;
    height: 50px;
    border: 1px solid grey;
    margin: 50px auto -40px auto;
    display: flex;  
    /* justify-content: center; */
    align-items: center;
    padding-left: 30px;   
}

#state,#liquid{
    background-color: #707070;
}