.header {
    height: 10rem;
    background-image:linear-gradient(0,rgb(51,51,51,0.6),rgb(169, 223, 240,0.7));   
    /* url(https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTxfPhYWOsXoE6Dm6tvbdRpI6AFc9x7jlV7_A&usqp=CAU); */
    background-size:auto;
    background-repeat: repeat-x;

}
.header__navbar         {
    align-items: center;
    justify-content: center;

}
.header__navbar-list    {
    list-style: none;
    padding-left: 15rem;
    padding-right: 15rem;
    height: 100px;
    
}
.header__navbar-item {
    display: inline-flex;
    width: 23%;
    position:relative;
    height: inherit;
    padding-top: 60px;
}
.header__navbar-item ,
.header__navbar-item-list    {
    text-align: center;
    justify-content: space-evenly;
    font-size: 2.0rem;
    text-decoration-line: underline;
    color: var(--black-color);
}
.header__navbar-item-expand:hover .header__expand  {
    display: block;
    /* background-color: red; */
    top: 100px;
}

.header__navbar-item:hover ,
.header__navbar-item-list:hover {
    cursor: pointer;
    color: rgba(175, 7, 7, 0.7);
}
.header__expand    {
    width: 100%;
    position: absolute;
    background-color: rgb(51,51,51,0.8);
    border-radius: 10px;
    left: 0;
    top: 130%;
    display: none;
    transform-origin: top;
    animation: transform ease-in-out 0.3s;
    will-change: opacity, transform;
    z-index: 1;
}
.header__expand::before  {
    position:absolute;
    display:block;
    width: 100%;
    top: -15px;
    height: 20px;
    right: 5px;
    content: "";
    
}

.header__profile-pic    {
    width: 100%;
    height: 40rem;
    margin-top: 2%;
    border-radius: 10px;
}
.header__profile-link   {
    display: flex;
    justify-content: space-evenly;
    font-size: medium;
    
}

.header__expand_item-list {
    display: list-item;
    text-decoration: none;
}

.modal__inner {
    width: 500px;
    padding: 5px 32px;
}
.question  {
    display: flex;
    align-items: center;
    justify-content: center;
    background-image:linear-gradient(0,rgb(51,51,51,0.6),rgb(169, 223, 240,0.7)),   
    url(https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTxfPhYWOsXoE6Dm6tvbdRpI6AFc9x7jlV7_A&usqp=CAU);
}
.question__header   {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--black-color);
}
.question__input    {
    width: 100%;
    height: 40px;
    margin-top: 16px;
    padding : 0px 12px;
    font-size: 1.4rem;
    border: 1px solid #dbdbdb;
    border-radius: 5px;
    outline-color: var(--primary-color);
}
.question__notice   {
    margin-top: 16px;
    margin-bottom: 16px;
}
.question__notice-text  {
    font-size: 1.2rem;
    line-height: 1.8rem;
    text-align: left;
    padding: 0 12px;
}
.question__controls,
.question__controls-logo {
    display: flex;
    justify-content: space-evenly
}

.question__logo-pic {
    width: 150px;
}

.body   {
    margin: 0px 10%;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    box-sizing: border-box;
    background-image: linear-gradient(0,rgb(51,51,51,0.6),rgb(169, 223, 240,0.7));   
    background-size: cover;
}
.body__content{
    width: 50%;
    min-height:500px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0px;
    
}
.content__video{
    width: 100%;
    text-align: center;
    align-items: center;
    justify-content: center;
    position: relative;
    flex: 1;
}
.content__paragraph{
    flex:1;
}
.video_play {
    width: 80%;
    height: 345px;
}

.footer {
    width: 100%;
    color: white;
}
.footer__h3{
    display: flex;
    align-items:center;
    justify-content: center;
    text-decoration: overline underline;
    font-size: x-large;
}
.contact__info  {
    display: flex;
    align-items:center;
    justify-content: center;
    font-size: large;
}
/* video background */
#background-video {
    height: 100vh;
    width: 100vw;
    object-fit: cover;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: -1;
  }
  .tab {
    display: inline-block;
    margin-left: 40px;
}
.text-center {
    text-align: center;
    font-size: large;
    text-decoration:underline;
}
.section_content    {
    width: 90%;
    margin-top: 30px;
    margin-left: 50px;
    margin-right: 50px;
    display: block;

}
.section_title {
    display: flex;
    align-content: center;
    justify-content: center;
    margin: auto;
}
.section_body   {
    font-size: 2rem;
}