 .container { font-family: 'Roboto', sans-serif; touch-action: manipulation; background-color: #f7f7f7; border-radius: 10px; padding: 10px 15px 15px 15px; margin: 0 auto; position: relative; max-width: 900px; box-shadow: 0 0 10px rgba(0, 0, 0, 0.6); } .container:hover { box-shadow: 0 0 10px rgba(0, 0, 0, 0.9); } .heading { font-family: Arial, sans-serif; text-align: center; color: #013365; font-weight: bold; font-size: 27px; margin: 15px 0px; }.heading2 {  font-size: 17px; color: #145e66; margin-bottom: 4px; font-weight: bold;}.heading3 { padding: 10px 20px; margin: 0px auto;  background-color: #eaeaea; font-weight: bold; text-align: justify; font-size: 16px; color: #c31f1f;  display: none; border-radius: 9px;  font-weight: bold; text-align: center; }.group {text-align: center; } .group button {  height: 40px; background: linear-gradient(135deg, #2c3e50, #34495e); color: white; border: none; font-weight: bold; padding: 10px 15px; margin: 10px 10px 15px 10px; font-size: 15px; border-radius: 6px; cursor: pointer; transition: 0.3s; box-shadow: 0 5px 15px rgba(0, 72, 72, 0.1); } .group button.active { background: linear-gradient(135deg, #1c1f23, #263748); box-shadow: 0 0 6px rgba(0, 0, 0, 0.5); }.group button:hover {  background: linear-gradient(135deg, #1c1f23, #263748); box-shadow: 0 0 6px rgba(0, 0, 0, 0.5); transform: scale(1.05); } #wholeInputContainer { display: none; } .mixed-fraction input,.fraction-input input{ width: 120px; padding: 5px; text-align: center; margin: 5px 2px 5px 2px; font-weight: bold; font-size: 16px; height: 41px; box-sizing: border-box; border-radius: 5px; border: 1px solid #ccc; color: #0d5dde;  background-color: white; } .fraction-input {flex-wrap: wrap; display: flex; align-items: center; justify-content: center; gap: 5px; margin: 0px 0px 0px 0px; } .mixed-fraction { display: flex; align-items: center; justify-content: center; gap: 5px; margin: 0px 0px 0px 0px; }.heading2 { font-size: 17px; color: #145e66; margin-bottom: 4px; font-weight: bold;}.set1 { width: 100px; text-align: center; margin-top: 2px; margin-bottom: 2px; font-weight: bold; font-size: 16px; padding: 5px; height: 41px; box-sizing: border-box; border-radius: 5px; border: 1px solid #ccc; color: #0d5dde; margin-right: 2px; margin-left: 2px; background-color: white;}.Set2 {text-align: center; margin: 10px 0px 5px 0px;} .result-heading {text-align: center; font-family: Arial, sans-serif; color: #013365; font-size: 20px; font-weight: bold; margin: 0px 0px 0px 0px; } .result-container { padding: 10px; margin-top: 10px; font-size: 18px; font-family: 'Arial', sans-serif; background-color: #eaeaea; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); color: #333; border-radius: 8px; word-wrap: break-word; line-height: 1.6; } .result-content { font-size: 17px; } select { margin-top: 10px; padding: 5px; }#result .fraction-output{  font-size: 22px;  color: #9d2a86;  text-align: center;  margin: 7px 0px;} .fraction { display: flex; flex-direction: column; align-items: center; } .fraction span { border-top: 1px solid black; display: block; width: 100%; text-align: center; } .hidden { display: none; }.steps { background-color: #e8f5e9; padding: 10px; margin-top: 10px; border-radius: 8px; border: 1px solid #81c784; font-family: 'Courier New', monospace; font-size: 18px;} .powered-by { text-align: center; font-size: 15px; color: gray; margin-top: 10px; margin-bottom: -8px; text-decoration: none; } .powered-by a { text-decoration: none; font-weight: bold; color: #551A8B; }  .latex-inline { display: inline-block; margin: 0px 0px 7px 0px; font-size: 22px; }@media (max-width: 499px) { .heading { font-size: 23px; }