@font-face {
    font-family: 'vazir';
    src: url('/font/vazir.eot'); /* IE9 Compat Modes */
    src: url('/font/vazir.eot') format('embedded-opentype'), /* IE6-IE8 */
         url('/font/Vazir.woff2') format('woff2'), /* Super Modern Browsers */
         url('/font/vazir.woff') format('woff'), /* Pretty Modern Browsers */
         url('/font/vazir.ttf')  format('truetype'); /* Safari, Android, iOS */
        /* url('webfont.svg#svgFontName') format('svg');*/ /* Legacy iOS */
  }

  * , *::after , *::before {
      box-sizing: border-box;
      padding: 0;
      margin: 0;
}

body {
    direction: rtl;
    display: flex;
    flex-direction:column;
    background-color: #fff;
    font-family: vazir;
    font-size: 1.5rem;
    height: 100vh;
}

.container {
    width: 750px;
    margin: 100px auto;
}

.actitle {
    background-color: #FF3F59;
    font-size: 2rem;
    color: #fff;
    padding: 10px;
    border: 2px solid #AA0A0A;
    cursor: pointer;
}

.actitle::before {
    content: '+';
    width: 20px;
    height: 20px;
    margin-left: 10px;
}

.actitle.show::before {
    content: '-';
    margin-left: 15px;
}

.accontent {
    background-color: #e0e0e0;
    height: 0;
    overflow: hidden;
    transition: all 0.5s ease-in-out;
    -webkit-transition: all 0.5s ease-in-out;
    -moz-transition: all 0.5s ease-in-out;
    -ms-transition: all 0.5s ease-in-out;
    -o-transition: all 0.5s ease-in-out;
}