excution.css

@import url('https://fonts.googleapis.com/css?family=Poppins:100,100i,200,200i,300,300i,400,400i,500,500i,600,600i,700,700i,800,800i,900,900i&display=swap'); 
  body {  
    font-family:"Arial Black", sans-serif;
  }  
* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    font-family: "Arial Black", sans-serif;
} 

body { 
    min-height: 100vh; 
    background-color: #fff;
} 

.pictures { 
    max-width: 1300px; 
    margin: 0 auto; 
    display: grid; 
    grid-template-columns: 1fr 1fr 1fr; 
    grid-gap: 1%;
} 

collection { 
    font-size: 16px; 
    text-align: center; 
    margin-bottom: 8px; 
    text-decoration: none; 
    color: black;
} 

.pictures img { 
    border-radius: 5px; 
    object-fit: cover; 
    width: 99%; 
    height: 250px; 
    transition: transform 0.2s ease;
} 

figcaption { 
    font-family: Georgia, serif; 
    margin: 1px; 
    line-height: 1.3;
} 

h3 { 
    font-size: 24px; 
    line-height: 1; 
    text-align: center; 
    font-weight: 700; 
    margin-bottom: 10px;
} 

strong { 
    font-weight: 700;
} 

.bn3637 { 
    display: inline-flex; 
    align-items: center; 
    justify-content: center; 
    padding: 4px 30px; 
    font-family: "Poppins", sans-serif; 
    font-weight: 700; 
    font-size: 18px; 
    text-align: center; 
    text-decoration: none; 
    color: #160e7a; 
    backface-visibility: hidden; 
    border: 0.3rem solid transparent; 
    border-radius: 40px;
} 

.bn36 { 
    border-color: #000; 
    transition: transform 0.2s cubic-bezier(0.235, 0, 0.05, 0.95);
} 

.bn36:hover { 
    transform: perspective(1px) scale3d(1.044, 1.044, 1) translateZ(0) !important;
}