body {
    margin: 0;
    overflow-x: hidden;
}

.mobile-br {
  display: none;
}

.desktop-br {
  display: inline;
}

/* ///////////////////////////////////////// */


nav {
    position: fixed;
    width: 100%;
    height: 8vh;
    top: 0;
    display: flex;

    background-color: white;

    z-index: 100;
}

#logo {
    line-height: 6vh;
    margin-top: 1vh;
    margin-bottom: 1vh;
    margin-left: 2vh;
    font-weight: bold;
    width: calc(100% - 250px);
}

#icon_menu {
    display: none;
}

#icon_close {
    display: none;
}

#navlist {
    display: flex;
    justify-content: space-between;
    float: right;
    width: 250px;
    height: 100%;
    margin-right: 20px;
}

#navlist > li {
    margin-top: 1vh;
    margin-bottom: 1vh;
    text-align: right;
    display: inline-block;
}

#navlist > li > a {
    font-size: 20px;
    border-radius: 5px;
    padding: 10px;
    line-height: 6vh;
    color: black;
    background-color: white;
    transition: 0.25s;
}

#navlist > li > a:hover {
    color: white;
    background-color: black;
}



/* ///////////////////////////////////////// */


.section {
    width: 100%;
}


/* ///////////////////////////////////////// */


#hero { 
    width: 100%;
    margin-top: 8vh;
    height: 92vh;
}

#hero > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#hero > h1 {
    position: relative;
    top: -88vh;
    left: 5%;
    color: white;
    font-size: 5vw;
}

/* ///////////////////////////////////////// */

#problem {
    padding-top: 8vh;
    margin-top: -8vh;
    height: 92vh;
}

#problem > img {
    width: 100%;
    height: 92vh;
    object-fit: cover;
}

#problem > h1 {
    position: relative;
    top: -81vh;
    left: 5vw;
    color: white;
    font-size: 2vw;
    font-weight: normal;
    line-height: 3vw;
}

/* ///////////////////////////////////////// */

#solution {
    margin-top: 8vh;
}

#solution > h1 {
    line-height: 20vh;
    font-size: 10vh;
    text-align: center;
}

#solution > ul {
    display: flex;
    justify-content: space-evenly;
    width: 100%;
    height: 50vh;
}

#solution > ul > li {
    display: flex;
    flex-direction: column;
    width: 27.5vw;
    height: 40vh;
    margin-top: 8vh;
}

#solution > ul > li > img {
    width: 100%;
    object-fit: cover;
}

#solution > ul > li > h2 {
    font-size: 2vh;
    width: 27.5vw;
    text-align: center;
    object-fit: cover;
    margin-top: auto;
    font-weight: normal;
}

#solution > p {
    line-height: 3.75vh;
    font-size: 2.5vh;
    text-align: center;
    width: 91.25vw;
    margin-left: auto;
    margin-right: auto;
    margin-top: 5vh;
    padding-bottom: 8vh;
    border-bottom: 1.5px solid black;
}


/* ///////////////////////////////////////// */

#partner {
    width: 100%;
    height: 32vh;
    background-color: black;
}

#partner > h1 {
    line-height: 16vh;
    font-size: 5vh;
    width: 100%;
    text-align: center;
    color: white;
}

#partnercontainer {
    width: 100%;
    height: 10vh;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

#partnercontainer > a {
    width: 12.5vh;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#partnercontainer > a > img {
    display: block;
    width: 100%;
    margin: auto;
}

/* ///////////////////////////////////////// */

#team {
    width: 100%;
    height: 55vh;
    margin-top: 5vh;
}

#team > h1 {
    width: 100%;
    line-height: 10vh;
    font-size: 5vh;
    text-align: center;
}

#teamcontainer {
    width: 100%;
    height: 40vh;
    margin-top: 5vh;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}

#teamcontainer > a {
    width: 15vw;
    height: 100%;
    color: black;
}

#teamcontainer > a > img {
    display: block;
    width: 10vw;
    height: 10vw;
    object-fit: cover;
    border-radius: 5vw;
    margin: auto;
}

#teamcontainer > a > h3 {
    margin-top: 2.5vh;
    text-align: center;
    font-size: 2vh;
}

#teamcontainer > a > p {
    margin-top: 2vh;
    text-align: center;
    font-size: 2vh;
    line-height: 2.5vh;
}


/* ///////////////////////////////////////// */

#contact {
    width: 100%;
    height: 20vh;
    background-color: black;
    display: flex;
    justify-content: center;
    align-items: center;
}

#contact > a {
    color: white;
    font-size: 2vw;
    border-radius: 5px;
    border: 1px solid white;
    padding: 5px 15px 5px 15px;
    color: white;
    background-color: black;
    transition: 0.25s;
}

#contact > a:hover {
    color: black;
    background-color: white;
}