body {
  margin: 0;
  padding: 0;
  font-family: "Roboto", sans-serif;
}

/* size Icon FontAwesome */
table .fas {
  font-size: 25px;
  cursor: pointer;
}
table .fa {
  font-size: 25px;
  cursor: pointer;
}
/* Button các form*/
.btnForm {
  float: right;
}
.btnForm button {
  width: 80px;
  margin-left: 10px;
}
/* Trang collaborators */
#ctvForm label {
  margin-left: 5px;
}

#btnImage {
  width: 150px;
  margin-top: 10px;
}
#image {
  height: 350px;
  width: 100%;
}
/* Trang categories */
#formLoai {
  margin-left: 25%;
  width: 50%;
}
/* Trang distributors */
#nccForm label {
  margin-left: 5px;
}
#btnLogoNcc {
  width: 150px;
  margin-top: 10px;
}
#ncclogo {
  height: 350px;
  width: 100%;
}
/* Trang products */
#productForm #link1,
#link2,
#link3 {
  display: none;
}
#btnLink1,
#btnLink2,
#btnLink3 {
  width: 200px;
  margin-top: 10px;
}
#productForm img {
  height: 85%;
}
#productForm .card {
  height: 170px;
  margin-top: 23px;
  width: 100%;
}
.mb-3 > select {
  width: 60%;
}
/* Tiêu đề h1 */
.hit-the-floor {
  color: #0d1955;
  font-size: 4em;
  margin-bottom: 30px;
  font-weight: bold;
  font-family: Helvetica;
}

.hit-the-floor {
  text-align: center;
}

/* Phần header */
header {
  z-index: 1;
  position: fixed;
  background: #043283c5;
  padding-left: 20px;
  width: calc(100% - 0%);
  top: 0;
  height: 65px;
}
.left-area h3 {
  color: #fff;
  margin: 0;
  text-transform: uppercase;
  font-size: 22px;
  font-weight: 900;
}
.left-area span {
  color: #1dc4e7;
}
.logout_btn {
  padding: 5px;
  background: #19b3d3;
  text-decoration: none;
  float: right;
  margin-top: -30px;
  margin-right: 40px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  transition: 0.5s;
}
.logout_btn:hover {
  padding: 5px;
  text-decoration: none;
  float: right;
  margin-top: -30px;
  margin-right: 40px;
  border-radius: 2px;
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  background: #0d9dbb;
}
/* Phần sidebar */
.sidebar {
  z-index: 1;
  top: 0;
  background: #19499ac5;
  margin-top: 65px;
  padding-top: 30px;
  position: fixed;
  left: 0;
  width: 255px;
  height: 100vh;
  transition: 0.5s;
  transition-property: left;
  overflow-y: auto;
  overflow-x: hidden;
}
.sidebar .profile_info .profile_image {
  width: 100px;
  height: 100px;
  border-radius: 100px;
  margin-bottom: 10px;
}
.sidebar .profile_info h4 {
  color: #ccc;
  margin-top: 0;
  margin-bottom: 20px;
}
.sidebar a {
  color: #fff;
  display: block;
  width: 100%;
  line-height: 70px;
  text-decoration: none;
  padding-left: 50px;
  box-sizing: border-box;
  transition: 0.5s;
}
.sidebar a:hover {
  color: #fff;
  display: block;
  width: 100%;
  line-height: 60px;
  text-decoration: none;
  padding-right: 15px;
  box-sizing: border-box;
  background: #19b3d3;
}
.sidebar i {
  padding-right: 10px;
}
label #sidebar_btn {
  z-index: 1;
  color: #fff;
  position: fixed;
  cursor: pointer;
  left: 300px;
  font-size: 20px;
  margin: 5px 0;
  transition: 0.5s;
  transition-property: color;
}
label #sidebar_btn:hover {
  color: #19b3d3;
}
#check:checked ~ .sidebar {
  left: -185px;
}
#check:checked ~ .sidebar a span {
  display: none;
}
#check:checked ~ .sidebar a {
  font-size: 20px;
  margin-left: 150px;
  width: 100%;
}
/* Phần nội dung chính */
.content {
  width: calc(100% - 250px);
  margin-top: 60px;
  padding: 20px;
  margin-left: 250px;
  padding-top: 65px;
  background-color: #fff;
  background-position: center;
  background-size: cover;
  transition: 0.5s;
}
#check:checked ~ .content {
  width: calc(100% - 60px);
  margin-left: 60px;
}
#check:checked ~ .sidebar .profile_info {
  display: none;
}
#check {
  display: none;
}
.mobile_nav {
  display: none;
}
/* Responsive css */
@media screen and (max-width: 780px) {
  /* Phần header */
  .left-area h3 {
    color: #fff;
    margin: 0;
    text-transform: uppercase;
    font-size: 17px;
    font-weight: 550;
  }
  .logout_btn {
    padding: 5px;
    background: #19b3d3;
    text-decoration: none;
    float: right;
    margin-top: -30px;
    margin-right: 40px;
    border-radius: 2px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    transition: 0.5s;
  }
  .logout_btn:hover {
    padding: 5px;
    text-decoration: none;
    float: right;
    margin-top: -30px;
    margin-right: 40px;
    border-radius: 2px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    background: #0d9dbb;
  }
  /* Phần sidebar */
  .sidebar {
    display: none;
  }
  #sidebar_btn {
    display: none;
  }
  /* Phần nội dung chính */
  .content {
    margin-left: 0;
    margin-top: 0;
    width: calc(100% + 0px);
    height: 100vh;
    padding: 10px 20px;
    transition: 0s;
  }
  #check:checked ~ .content {
    width: calc(100% + 0px);
    margin-left: 0;
  }
  /* Phần sidebar responsive thành nav*/
  .mobile_nav {
    display: block;
    width: calc(100% + 0px);
  }
 
   .mobile_profile_image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
  }
   .nav_btn {
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    transition: 0.5s;
    transition-property: color;
  }
   .nav_btn:hover {
    color: #19b3d3;
  }
  .mobile_nav_items {
    background: #2f323a;
    display: none;
  }
  .mobile_nav_items a {
    color: #fff;
    display: block;
    text-align: center;
    letter-spacing: 1px;
    line-height: 60px;
    text-decoration: none;
    box-sizing: border-box;
    transition: 0.5s;
  }
  .mobile_nav_items a:hover {
    color: #fff;
    display: block;
    text-align: center;
    letter-spacing: 1px;
    line-height: 60px;
    text-decoration: none;
    box-sizing: border-box;
    background: #19b3d3;
  }
  .mobile_nav_items i {
    padding-right: 10px;
  }
  .active {
    display: block;
  }
  /* Phần tiêu đề h1 */
  .hit-the-floor {
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    font-family: Helvetica;
    text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9,
      0 5px 0 #aaa, 0 6px 1px rgba(0, 0, 0, 0.1), 0 0 5px rgba(0, 0, 0, 0.1),
      0 1px 3px rgba(0, 0, 0, 0.3), 0 3px 5px rgba(0, 0, 0, 0.2),
      0 5px 10px rgba(0, 0, 0, 0.25), 0 10px 10px rgba(0, 0, 0, 0.2),
      0 20px 20px rgba(0, 0, 0, 0.15);
  }
  /* Button các form*/
  .btnForm {
    float: right;
  }
  .btnForm button {
    width: 50px;
    font-size: 13px;
    margin-left: 2px;
  }
  /* Trang collaborators */
  #ctvForm label {
    margin-left: 2px;
  }
  #btnImage {
    width: 130px;
    margin-top: 5px;
  }
  /* Trang categories */
  #formLoai {
    margin-left: 25%;
    margin-top: 15px;
    width: 50%;
  }
  /* Trang distributors */
  #nccForm label {
    margin-left: 2px;
  }
  #btnLogoNcc {
    width: 130px;
    margin-top: 5px;
  }
  /* Trang distributors */
  #btnLink1,
  #btnLink2,
  #btnLink3 {
    width: 130px;
    margin-top: 5px;
  }
}
@media screen and (max-width: 300px) {
  /* Phần header */
  .left-area h3 {
    color: #fff;
    margin: 0;
    text-transform: uppercase;
    font-size: 11px;
    font-weight: 350;
  }
  .logout_btn {
    padding: 1px;
    background: #19b3d3;
    text-decoration: none;
    float: right;
    margin-top: -30px;
    margin-right: 40px;
    border-radius: 2px;
    font-size: 9px;
    font-weight: 150;
    color: #fff;
    transition: 0.5s;
  }
  .logout_btn:hover {
    padding: 5px;
    text-decoration: none;
    float: right;
    margin-top: -30px;
    margin-right: 40px;
    border-radius: 2px;
    font-size: 9px;
    font-weight: 150;
    color: #fff;
    background: #0d9dbb;
  }
  /* button chọn image Trang categories */
  #btnImage {
    width: 60px;
    margin-top: 1px;
    font-size: 5px;
  }
  /* button chọn image Trang distributors */
  #btnLogoNcc {
    width: 60px;
    margin-top: 1px;
    font-size: 5px;
  }
  /* Trang distributors */
  #btnLink1,
  #btnLink2,
  #btnLink3 {
    width: 60px;
    margin-top: 1px;
    font-size: 5px;
  }
}