body {
  font-family: 'Muli', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  padding-top: 54px;
  color: #868e96;
}

@media (min-width: 992px) {
  /*右邊資訊放到欄位右邊*/
  body {
    padding-top: 0;
    padding-left: 250px;
  }
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Saira Extra Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
  font-weight: 700;
  text-transform: uppercase;
  color: #343a40;
}
.btn{
  color: #f7c215;
}
.skills-icons i {
  display: inline-block;
  height: 3.5rem;
  width: 3.5rem;
  background-color: #495057;
  color: #fff !important;
  border-radius: 100%;
  text-align: center;
  line-height: 3.5rem;
  margin-right: 1rem;
  font-size: 1.5rem;
  margin-bottom: 3rem;
}
.social-icons i {
  display: inline-block;
  height: 3.5rem;
  width: 3.5rem;
  background-color: #495057;
  color: #fff !important;
  border-radius: 100%;
  text-align: center;
  font-size: 1.5rem;
  line-height: 3.5rem;
  margin-right: 1rem;
  margin-bottom: 1rem;
}

.social-icons i:last-child {
  margin-right: 0;
}


.media-body {
  position: relative;
  top: 50%;
  bottom: 50%;
}
.mr-3 {
  height: 100px;
  width: 100px;
  border-radius: 100%;
}
.mb-5, .my-5 {
  color:#f7c215;
  margin-bottom: 1rem!important;
}

.mb-1, .my-1 {
  margin-bottom: 0.75rem!important;
  margin-top: 1rem!important;
}
.card-img-top {
  background-blend-mode: overlay;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
}
#mobileImg {
  width: 300px;
  height: 200px;
  background-image: url("../img/mobile.png"), linear-gradient(rgba(0, 0, 0, 0.5),rgba(0,0,0,0.5));
}
#laptopImg {
  width: 300px;
  height: 200px;
  background-image: url("../img/program2.jpg"), linear-gradient(rgba(0, 0, 0, 0.5),rgba(0,0,0,0.5));
}

#webImg {
  width: 300px;
  height: 200px;
  background-image: url("../img/web.jpg"), linear-gradient(rgba(0, 0, 0, 0.5),rgba(0,0,0,0.5));
}

#dataImg {
  width: 300px;
  height: 200px;
  background-image: url("../img/database.jpg"), linear-gradient(rgba(0, 0, 0, 0.5),rgba(0,0,0,0.5));
}

.card {
  width: 300px;
}

.masthead {
  text-align: center;
  color: white;
  background-image: url("../img/newbackground.jpg"), linear-gradient(rgba(0, 0, 0, 0.5),rgba(0,0,0,0.5));
  background-blend-mode: overlay;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: center center;
  background-size: cover;
}

.masthead .intro-text {
  padding-top: 150px;
  padding-bottom: 100px;
}

.masthead .intro-text .intro-lead-in {
  font-size: 22px;
  font-style: italic;
  line-height: 22px;
  margin-bottom: 25px;
  font-family: 'Droid Serif', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}

.masthead .intro-text .intro-heading {
  font-size: 50px;
  font-weight: 700;
  line-height: 50px;
  margin-bottom: 25px;
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji';
}

/*font*/
#sideNav .navbar-nav .nav-item .nav-link {
    font-weight: 650;
    text-transform: uppercase;
  }

@media (min-width: 992px) {
  /*刪除會跑到上方欄位*/
  /*左邊欄位大小*/
  /*放在@media (min-width: 992px)裡面*/
  #sideNav {
      text-align: center;
      position: fixed;
      top: 0;
      left: 0;
      display: flex;
      flex-direction: column;
      width: 250px;
      height: 100%;
    }

  /*如果刪除navbar-brand,左邊欄位會跑到中間*/
    #sideNav .navbar-brand {
      display: flex;
      margin: auto auto 0;
      padding: 5px;
    }

    /*image*/
    #sideNav .navbar-brand .img-profile {
      max-width: 150px;
      max-height: 150px;
      border: 5px solid rgba(15, 0, 0, 0.2);
    }

    /*全刪除icon會往上跑*/
    /*只刪除navbar-collapse,整個欄位會覆蓋所有畫面*/
    /*刪除sideNav沒事情發生*/
    /*刪除width字會往右跑*/
    #sideNav .navbar-collapse {
      display: flex;
      align-items: flex-start;
      flex-grow: 0;
      width: 100%;
      margin-bottom: auto;
    }

    /*刪除width字會往左跑*/
    /*刪除flex-direction:column,項目會變一直線*/
    #sideNav .navbar-collapse .navbar-nav {
      flex-direction: column;
      width: 100%;
    }
  }