.jumbotron {
    margin-bottom: 0px;
    height: 350px;
    color: black;
    background: transparent;
}

.menub {
    padding-top: 35px;
}

.menub h4 {
    font-size: 22px;
}

.selected {
    color: black;
    text-decoration: underline;
}

.noselected {
    color: black;
    text-decoration: none;
}

.big-links h2 {
    font-size: 2rem;
    font-weight: 400;
}

.arrow-left {
  display: inline;
  visibility: hidden;
  position: absolute;
  width: 0;
  height: 0;
  margin-top: 42px;
  margin-left: 2px;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-right:8px solid black;
  opacity: 0;
  -webkit-transition: opacity 0.7s; /* For Safari 3.1 to 6.0 */
  transition: opacity 0.7s;
}
.team-profile-entry {
  text-align: center;
}
.team-profile-entry > h3 {
  margin-top: 1rem;
  margin-bottom: 4rem;
}
.team-profile-image {
  display: inline-block;
  width: 100px;
  height: 100px;
  background-repeat: no-repeat;
  background-size: cover;
  background-color:white;
  text-align: center
}
.team-profile-links a {
  font-size: 2.0rem;
}
#Matias-text {
    display: inline;
    padding: 5px;
    float:right;
    font-size: 10px;
    position: absolute;
    width: 85px;
    text-align: left;
    height: 100px;
    margin-left: 10px;
    visibility: hidden;
    border: 0px solid gray;
    border-radius: 7px;
    background-color: black;
    color: #fff;
    opacity: 0;
    -webkit-transition: opacity 0.7s; /* For Safari 3.1 to 6.0 */
    transition: opacity 0.7s;
}
#Matias {
  background-image: url("matias_carrasco_kind.jpg");
}
#Matias:hover {
  background-image: url("matias_carrasco_kind_hover.png");
}
#michael-johnson {
    content: url("michael_johnson.jpeg");
}
#michael-johnson:hover {
    content: url("michael_johnson_hover.jpeg");
}
#andrew-manning {
    content: url("andrew_manning.jpg");
}
#andrew-manning:hover {
    content: url("andrew_manning_hover.jpg");
}
#jdmaloney {
    content: url("jd.jpeg");
}
#jdmaloney:hover {
    content: url("jd_hover.jpeg");
}
#Matias:hover ~ #Matias-text {
    visibility: hidden;
    opacity: 0.8;
}
#Matias:hover + .arrow-left {
    visibility: hidden;
    opacity: 0.8;
}
#Ruiqi {
    content: url("ruiqi.jpg");
}

#Bowen {
    content: url("bowen.jpeg");
}

#Sahand {
    content: url("sahand.png");
}


#JD {
    content: url("jd.jpeg");
}

#Pranavi {
    content: url("pranavi.jpeg");
}
#Francisco {
    content: url("francisco.jpg");
}
#Francisco:hover {
    content: url("francisco2.jpg");
}
#Audrey {
    content: url("audrey.png");
}
#Felipe {
    content: url("felipe.jpg");
}
#Landon {
    content: url("landon.jpg");
}
#Landon:hover {
    content: url("landon2.jpg");
}
#Weixiang {
    content: url("weixiang.jpg");
}

#Di {
    content: url("mark.png");
}
#Lauren {
    content: url("Logo_small.png");
}
#Yeoh {
    content: url("yeoh.png");
}

#Siwei {
    content: url("siwei.jpg");
}

.big-icon img {
    height: 10rem;
}

.former-members {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    margin-top: 3rem;
    font-size: 2.0rem;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    justify-content: center;
}

.former-members p {
    border-right: 1px lightgray solid;
}

.former-members a {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

@media screen and (max-width: 767px){
    .former-members {
        width: 100%;
        font-size: 1.5rem;
        grid-template-columns: 1fr;
    }
    .former-members p {
        border-right: none;
    }
}    

.vcenter {
    display: flex;
    align-items: center;
}