.header
{
  height:55px;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  position: fixed;
  top: 0;
  background-color: white;
  left: 0;
  right: 0;
  border-bottom-width: 1px;
  border-bottom-style: solid;
  border-bottom-color: rgb(227, 227, 227) ;
  z-index: 100;
  

}
.left-section{
  

  display: flex;
  align-items: center;
}
.middle-section{
  
  flex: 1;
  margin-left: 70px;
  margin-right: 35px;
  max-width: 500px;
  display: flex;
  align-items: center;

}
.right-section
{
  
  display: flex;
  align-items: center;
  width: 180px;
  justify-content: space-between;
  flex-shrink: 0;
  margin-right: 20px;
  
}
.hamburger-video
{
  height: 24px;
  margin-left: 24px;
  margin-right: 20px;
}
.youtube-logo
{
  height: 20px;
}
.search-icon
{
  height: 26px;

  

}
.voice-search-icon
{
  height: 24px;

  
}
.search-button
{
  height: 39px;
  width: 66px;
  background-color: rgb(240, 240, 240);
  border-width: 1px;
  border-style: solid;
  border-color:rgb(192,192,192);
  margin-left: -1px;
  margin-right:8px;

}
.voice-search-button
{
  height: 39px;
  width: 40px;
  background-color: rgb(248, 248, 248);
  border: none;
  border-radius: 20px;

  

}
.search-bar
{
  flex: 1;
  height: 36px;
  padding-left: 10px;
  font-size: 16px;
  border-width:1px;
  border-style: solid;
  border-color: rgb(192,192,192);
  border-radius: 2px;
  box-shadow: inset 1px 2px 5px rgba(0,0,0,0.05);
  width: 0;
  

}
.search-bar::placeholder{
  font-family: Roboto,Arial;
  font-size: 16px;
  
}
.upload-button
{
  height: 39px;
  width: 40px;
  border: none;
  background-color: white;
  margin-top: 3px;
  
}
.apps-button
{
  height: 39px;
  width: 36px;
  border: none;
  background-color: white;
  
  margin-top:2px;
  
}
.notifications-button
{
  height: 39px;
  width: 40px;
  border:none;
  background-color: white;
  position: relative;
  
}
.myprofile-picture
{
width: 32px;
border-radius:16px;
}
.upload-icon{
  height: 24px;
  margin-top: 4px;

}
.notifications-icon{
  height: 24px;
  margin-top: 4px;


}
.notifications{
  position: absolute;
  top: 1px;
  right:3px;
  background-color: rgb(192, 0, 0);
  color: white;
  font-family: Roboto,Arial;
  font-size: 11px;
  padding-left: 5px;
  padding-right: 5px;
  padding-bottom: 2px;
  padding-top: 2px;
  border-radius: 10px;
}
.search-button .tooltip,
.voice-search-button .tooltip,
.upload-button .tooltip,
.apps-button .tooltip,
.notifications-button .tooltip ,
.myprofile-pictures .tooltip

{
  position: absolute;
  background-color: gray;
  color: white;
  padding-left:8px;
  padding-right: 8px;
  padding-top: 4px;
  padding-bottom: 4px;
  border-radius: 2px;
  font-size: 12px;
  bottom: -30px;
  opacity: 0;
  white-space: nowrap;
  transition opacity: 5s;
  

}
.search-button:hover .tooltip,
.voice-search-button:hover .tooltip,
.upload-button:hover .tooltip,
.apps-button:hover .tooltip,
.notifications-button:hover .tooltip,
.myprofile-pictures:hover .tooltip

{
  opacity: 1;
  font-display: flex;
  
}

.search-button,
.voice-search-button,
.upload-button,
.apps-button,
.notifications-button,
.myprofile-pictures
{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  transition opacity: 50s;
  cursor: pointer;

}