input[type="email"]:focus outline: none; border-color: #667eea; box-shadow: 0 0 0 3px rgba(102,126,234,0.1);
.example-emails margin-top: 30px; padding-top: 30px; border-top: 1px solid #e0e0e0;
<div class="results" id="results"> <div class="score-card"> <div class="score" id="score">0</div> <div class="status" id="status"></div> </div> email checker website semrush
.spinner border: 3px solid #f3f3f3; border-top: 3px solid #667eea; border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 0 auto 15px;
.checks-grid display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 25px; input[type="email"]:focus outline: none
input[type="email"] flex: 1; padding: 15px; border: 2px solid #e0e0e0; border-radius: 10px; font-size: 1rem; transition: all 0.3s;
.check-status display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; box-shadow: 0 0 0 3px rgba(102
This creates a production-ready email checker similar to Semrush's tool with comprehensive validation and a professional UI.
