* {
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

#FClogo {
  width: 20%;
  height: 30px;
  margin: auto;
  margin-top: 30px;
  font-weight: bold;
}
#FClogo:hover {
  opacity: 0.6;
}

#container {
  border: 1px solid black;
  width: 29%;
  height: 550px;
  margin: auto;
  margin-top: 20px;
  border-radius: 10px;
}
#first_text {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
#signup {
  width: 85%;
  height: 500px;
  /* border: 1px solid;  */
  margin: auto;
}

#singn_func {
  display: flex;
  gap: 19px;
  margin-bottom: -20px;
}
#singn_func > h4:last-child {
  border-bottom: 2px solid black;
  margin-bottom: 19px;
}
#singn_func > h4:last-child:hover {
  cursor: pointer;
}

#singn_func > h4:first-child {
  color: rgb(78, 78, 78);
}
#singn_func > h4:first-child:hover {
  color: black;
  cursor: pointer;
}

hr {
  margin-top: -15px;
}

#user_info {
  max-height: 400px;
  overflow: auto;
  margin-top: 0%;
}

#user_info > input {
  width: 95%;
  height: 40px;
  margin-top: -15px;
  border-radius: 7px;
  border: 1px solid rgb(94, 93, 93);
}
#user_info > input:hover {
  border: 1px solid black;
}

#signupbutton {
  width: 97%;
  height: 40px;
  border-radius: 7px;
  border: 1px solid black;
  font-size: 16px;
  color: whitesmoke;
  background-color: black;
  font: bold;
  margin-top: 10px;
}
#signupbutton:hover {
  background-color: rgb(119, 114, 114);
  border: 1px solid rgb(119, 114, 114);
}

#Uregister {
  font-size: 13px;
}
#checkbox {
  font-size: 13px;
}
.i-c-o-n-s {
  border: 1px solid black;
  width: 97%;
  height: 40px;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  text-align: center;
  align-items: center;
  border-radius: 7px;
}

.i-c-o-n-s:hover {
  background-color: rgb(248, 248, 248);
  cursor: pointer;
}
.i-c-o-n-s > img {
  height: 30px;
  width: 30px;
  margin-left: 20px;
}
.i-c-o-n-s > h4 {
  margin-right: 40px;
}
#or {
  text-align: center;
}

@media all and (min-width: 451px) and (max-width: 750px) {
  #container {
    width: 60%;
  }

  .i-c-o-n-s > h4 {
    font-size: 15px;
    margin-right: 10%;
  }
  #FClogo {
    width: 40%;
    height: 25px;
  }
  #checkbox {
    font-size: 12px;
  }
}

@media all and (min-width: 100px) and (max-width: 450px) {
  #container {
    width: 80%;
  }
  #FClogo {
    display: none;
  }
  .i-c-o-n-s > h4 {
    font-size: 13px;
    margin-right: 10%;
  }
  #checkbox {
    font-size: 10px;
  }
}