@import url('https://fonts.googleapis.com/css2?family=Roboto');
@import url('https://fonts.googleapis.com/css2?family=Lato');
:root {
    --mau-xanh-ngoc: #44ecc8;
    --mau-xanh-duong: #48d5e5;
    --mau-xam-02: #e0e0e0;
    --mau-xam-03: #bdbdbd;
    --mau-xam-01: #f5f5f5;
    --mau-xam-nhat: #fafafa;
    --mau-trang-01: #ffffff;
    --mau-trang-02: #f5f5f5;
    --mau-trang-03: #fef1f1;
    --mau-vang-09: #f9a825;
    --mau-xam-dam: #212121;
    --mau-den-1b: #1b1b1b;
    --mau-xanh-la-nhat: #7ac489;
    --mau-xanh-la-vua: #1abc9c;
    --mau-do-nhat: #f95a61;
    --color-main: #29accb;
}

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}
html{
    font-size: 62.5%;
}
body{
    background: #fff;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
}
.center{
    text-align: center;
}

.container-fluid{
    width: 100%;
}
input{
    border: none;
    outline: none;
}

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  z-index: -1;
}

.header-logo{
    margin: 0 auto;
}


.modal{
    background: rgba(0, 0, 0, 0.5);
}

.break_wrord{
    white-space: nowrap; 
    width: 350px; 
    overflow: hidden;
    text-overflow: ellipsis; 
}

.icon_status_feedback img{
    width: 25px;
}
.panel-heading{
    letter-spacing: 0.5px;
}