Email | Checker Website Semrush

button padding: 15px 30px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; border: none; border-radius: 10px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: transform 0.2s;

.input-group margin-bottom: 30px;

<div class="loading" id="loading"> <div class="spinner"></div> <p>Checking email validity...</p> </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;

.header h1 font-size: 2.5rem; margin-bottom: 10px; button padding: 15px 30px

.checks-grid display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; margin-bottom: 25px;

input[type="email"]:focus outline: none; border-color: #667eea; box-shadow: 0 0 0 3px rgba(102,126,234,0.1); transition: transform 0.2s

.check-status display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600;