Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
7 I5 I7 {; y6 A" v - Label for your tooltip# s' ~( K, {6 [8 `
- </span>
复制代码CSS代码: - .tooltip-toggle {% P# \! A* Q0 L O
- cursor: pointer;; K$ D2 @5 ?& |2 t0 ]' f
- position: relative;$ `, r1 X3 R8 }0 K
- }# R6 |7 d: ~+ j! T
- .tooltip-toggle svg {
0 u* V2 ?' F% z1 b5 ?( w3 R: d - height: 18px;' K8 \5 s' o+ B, x9 a6 C
- width: 18px;
8 a# q) w) ?0 O, f - padding-right: 0.5rem;
; q" `6 |" X- @6 z( c, |% } - }
' N$ ]4 V4 E9 h( B( A. e - .tooltip-toggle::before {
$ d4 p: o j# a) N% q. v" s - position: absolute;
# J9 M% Q' T( r3 I5 ?: j u9 O - top: -80px;1 d% y$ S4 f3 j4 D3 a! b
- left: -80px;* }! P- Z( x$ }8 T2 ] G
- background-color: #2B222A;
- k! G1 s6 u9 [( W7 x; Z F1 x' r - border-radius: 5px;* }$ K4 l1 \' V/ |
- color: #fff;. [& [) s7 i t7 c$ j) Q9 Y+ o4 L
- content: attr(data-tooltip);* o8 U+ W8 `! l; z
- padding: 1rem;
3 U2 Y1 Y3 ?6 _! B - text-transform: none;; y% c& L8 @0 F6 c
- -webkit-transition: all 0.5s ease;5 v# y& k6 d* A6 e
- transition: all 0.5s ease;
+ n$ P7 Q1 u6 z( d( k$ ? - width: 160px;; C# \7 P# V0 ^) n7 H' K
- }
' V6 T5 o' P' W4 o, C1 V7 H - .tooltip-toggle::after {
3 b) m) C1 d' \ - position: absolute;3 s( D7 Z& @+ i: y
- top: -12px;
) A, W! z/ j: S& v - left: 9px;
: `0 }6 G# o! ?. I% t5 k. u - border-left: 5px solid transparent;
+ ~! c3 u$ {, v3 L" Z$ H - border-right: 5px solid transparent;0 U7 `: b" {! D
- border-top: 5px solid #2B222A;3 M5 j! M# O7 q& Q" W( H
- content: " ";1 l, }( }. s' X# G; N% Q
- font-size: 0;' C" B* \+ H5 a2 g" |# l+ M9 z: o
- line-height: 0;. R r" Q. j% F5 E
- margin-left: -5px;7 w1 ^% r5 C5 W7 ?. b y
- width: 0;/ \, a( {6 r* j2 P' C
- }* h# H' I7 I/ F% `" O: U) l. ]
- .tooltip-toggle::before, .tooltip-toggle::after {$ K8 f8 l3 w+ {: a F, }
- color: #efefef;
& X+ ]3 B4 f4 {5 [% K - font-family: monospace;9 w# Y$ i/ `2 ?9 B. U' m
- font-size: 16px;
$ H( x$ ^# |4 I: Y- @6 ^8 e - opacity: 0;
' t1 J6 O0 n6 J - pointer-events: none;* N! l: h n2 G8 ?( O% k5 s. C
- text-align: center;
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f1 [/ s9 N. k9 u# H0 e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 x0 P8 k. \- l- f - opacity: 1;
$ V1 W3 i: Y' m) ^ - -webkit-transition: all 0.75s ease;# U I3 u* e2 i' R
- transition: all 0.75s ease;5 ~( n4 C/ X, x( N
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">. [! z) A* K: }5 u7 S3 ?& ^1 J
- <ul class="nav-items">" B& [2 y) M+ p- f8 F2 T6 @% t
- <!-- Navigation -->
8 g; n) }5 ?7 Q! e6 } - <li class="nav-item"><a href="#">Home</a></li>* W2 s# ~& v' d% J- z; d: H
- <li class="nav-item"><a href="#">About</a></li>, Z1 d, H# E% `
- <li class="nav-item"><a href="#">Contact</a></li>5 w( O6 ]! J2 ^
- <!-- Dropdown menu -->9 ]; y) @- e, t% _6 b
- <li class="nav-item nav-item-dropdown">
0 \7 b* `5 K. O1 V - <a class="dropdown-trigger" href="#">Settings</a>( k6 k$ c4 Y1 H, k. |. C
- <ul class="dropdown-menu">0 X+ f; P3 a% T( p# p2 J2 V/ b ?
- <li class="dropdown-menu-item">
1 x. p( m2 y Q0 t! x; X: T - <a href="#">Dropdown Item 1</a>
5 i* w( |) U7 T0 h6 C# n - </li>7 g5 k0 ~6 K# \& T; t$ [ u; Q
- <li class="dropdown-menu-item">
6 X, i0 t2 h! p" ?" H5 L5 J - <a href="#">Dropdown Item 2</a>
4 m3 \8 J. A! B u1 y8 ` - </li>
. H2 ]% o* x- p" c5 A% | - <li class="dropdown-menu-item">
& o; T+ n% O) @5 K5 |" | - <a href="#">Dropdown Item 3</a>6 ?- M5 V2 a9 H, Q3 n
- </li>
6 X+ I: j* f; J, H. _9 _ - </ul>
: u& z( W; A( v9 r" |0 V - </li>
0 U& d7 Z$ J- J, `3 x- \0 f# ` - </ul>( {. G* {# m- h |' @
- </div>
复制代码对应的CSS代码如下: - .nav-container {% N6 J7 e* m. L5 V' s- @6 K
- background-color: #fff;3 Y4 A8 v. ^# _
- border-radius: 4px;+ N U3 B2 `1 k$ ~/ C( r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ~* D3 Y) E; B7 E* |4 C8 L - padding: 1em;
5 q; v8 O9 S( g+ R6 {. e; d; R - border: 1px solid #eee;+ U! Y4 ~8 o* a- F% g
- display: block;
' ?+ {7 {0 H/ O7 f; W `3 n" H- a5 s - max-width: 400px;0 H) f# w3 b& \+ M( G# J5 g* s4 p
- margin: 0 auto;2 V2 e' I' A* D* A; r. G0 g
- text-align: center;
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3 p+ Y5 y- L' G - ul,: z( n; m% q3 N( U
- li {9 u& _8 Y9 B0 n5 F2 V$ j0 C
- list-style: none;
+ U0 O+ h" m2 m2 ~1 X8 M8 l - -webkit-padding-start: 0;. d' H0 C8 N$ h# U4 Y
- }
: E e+ ^: F* h/ m. u$ ? - a {
% S6 ?" h" e' z; P& h+ k1 M - text-decoration: none;
9 a8 x# s A5 T" |/ L - color: #ED3E44;
. X+ B2 `6 {: R' C8 [4 f2 Z - }
y! k$ ^9 V8 r9 @+ R - .nav-item {+ N, [' B4 o/ v* m6 n
- padding: 1em;# B& a7 t! N) @* X" c- ]
- display: inline;" y! a6 s9 S8 o7 k, G3 `( @5 I+ ?
- }- R% K* u2 [, C* d1 ^
- .nav-item-dropdown {4 Y9 d6 ` O+ y
- position: relative;, I' [ g. x3 [ C5 t
- }
; F! z/ E9 G5 X - .nav-item-dropdown:hover > .dropdown-menu {
7 U6 i% ~. B) }2 y+ `& m - display: block;* `% U2 E; E# a& Z! S: M( w
- opacity: 1;
9 ?4 H5 U% T$ |* s7 ^, S - }
* K F4 |5 \% {; d" l - .dropdown-trigger {
) Q& y, V6 r: \* Y& `- H - position: relative;+ e4 d) [5 ^. A% V. _7 k3 h
- }
/ r0 K8 o' z+ @% U j - .dropdown-trigger:focus + .dropdown-menu {7 A' h) J7 ]: ?
- display: block;
6 V6 ]! [1 Q6 O - opacity: 1;9 Q" z M1 \5 e f# C
- }
/ @8 }3 B( W2 }& d+ i! U( D5 v1 Y - .dropdown-trigger::after {" p' S( V9 B( T" s1 |4 {. P# d3 z
- content: "›";0 O4 ], ?# w5 h) c6 U
- position: absolute;+ y5 G( h/ A' k9 i/ T5 h9 I
- color: #ED3E44;
" m8 o. _; R9 O0 u2 I( |- t - font-size: 24px;1 m9 B& d5 P6 o& J8 L
- font-weight: bold;: n1 g1 I$ m4 G9 m+ v
- -webkit-transform: rotate(90deg);
4 p4 U9 L7 m, c2 n; v" z9 f9 Q - transform: rotate(90deg);
+ t- o( t, P7 w2 c9 R8 ` - top: -5px;
7 d* {* Q0 D$ t& c" c - right: -15px;3 c3 Z2 E- B( R1 J Z, p
- }
" a& ~; ?' t1 J- O - .dropdown-menu {
+ x8 p6 d6 h& P0 O; l# d8 N - background-color: #ED3E44;
7 u7 ? ` s, G - display: inline-block;
1 g, }, E5 f7 q* _) { - text-align: right;- Y( W+ I) m$ Q" h
- position: absolute;& k* K* }* Q7 E4 h$ s5 e4 Y! H
- top: 2.5rem;
K: g! U$ S$ ]+ H: ^4 i - right: -10px;" W) v- s# s1 E E3 Y4 `
- display: none;# ]7 U8 P) M! p: B+ o( J
- opacity: 0;
* F ?4 Y2 B0 n" |: L6 p - -webkit-transition: opacity 0.5s ease;
# c0 D K: k* e6 L2 } - transition: opacity 0.5s ease;
/ W# J6 d- k9 }7 L - width: 160px;
0 T5 w$ E. y" A - }0 d C6 H; L+ l! X
- .dropdown-menu a {
3 r, _; U' p \1 x* k* f8 |1 j - color: #fff;3 ^5 Z- d- O; U# p' u; I
- }. ^1 L" F0 D0 i2 q1 j5 @0 j
- .dropdown-menu-item {8 e5 X- B" W2 l* k' ]- I
- cursor: pointer;2 h/ D4 f: y' v( v. X
- padding: 1em;
0 a' l# z; C& P# L/ q - text-align: center;
( j( F8 `, N4 K4 U+ _; [ } - }9 p+ d8 h5 p5 S& m
- .dropdown-menu-item:hover {
# j- g( s0 u/ a8 ~3 G# X - background-color: #eb272d;
& ]& }( V+ y$ I1 y$ L - }
复制代码 ' k: ]1 [9 |3 Z/ d b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, Q7 L7 F: [' L+ E. F- R - <!-- Checkbox toggle -->
6 [' C8 F8 U( }: ]+ j1 i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 l2 i0 |3 v7 E5 r% r. f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# J' p' r% _# r- Y' ]2 k - <!-- Content to toggle from www.mfbuluo.com-->. j5 V* y0 j+ E( H+ ^
- <div role="toggle" class="toggle-content">
3 \9 O" N9 p& D' k - BA-NA-NA-NA!5 [+ C( Y. T6 u) y
- </div>6 i& n9 `6 F* X0 R/ H
- </div>
复制代码CSS代码内容如下: - .toggle {; ^: B+ G& C; T% ^0 s; f
- margin: 0 auto;
. m2 J1 [5 k- B4 U0 h - max-width: 400px;
( y! U" h: h1 U/ q8 Y& i - }
3 z. R, H$ _9 w - .toggle-label {
# Y$ l) K' H9 H _ j d - font-size: 16px;( u n6 |' x& U) O/ ]9 k
- background: #fff;' l; j! Z" X) \3 {7 t2 U& r1 O
- padding: 1em; X% c0 v( h$ W2 L1 E
- cursor: pointer;
' b. `0 a) X( H2 _* Z; E1 D - display: block;
) u( ^3 g# }% ` - margin: 0 auto 1em;% A+ t! L' X4 [6 }$ E. {! ^9 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& K: s8 M' o; ^) F6 I
- border-radius: 4px;
% f" R* i3 K6 t( p: @4 e3 I - }
/ C' m* u$ ]! @3 N0 ]8 H) [+ M* J3 S - .toggle-label:after {
! J% E2 W. l5 v5 N - color: #ED3E44;3 V) W* p. Z2 m; g4 b" w: k5 J
- content: "+";
" e' D$ n0 [& i5 r; r6 | [, H1 K - float: right;; I# L+ w. g* x; n) Y6 d& }) g. l& `
- font-weight: bold;
% z9 u @9 Q0 @3 l" O - }
3 p3 q% V* }" b - .toggle-content {, e0 }2 B5 J" A% A7 a
- color: #B0B3C2;7 g! i- i* U7 u5 B1 x( T) G2 f
- font-family: monospace;
* K8 r! \4 ]0 Q- q4 w - font-size: 16px;
) a* E. ?7 t1 } ?9 B# ^ - margin-bottom: 1.5em;
; p1 d) U3 S) _. v - padding: 1em;
8 R: u5 a) _* b& d8 I - }4 b$ z, H8 a; e" p0 f- w) }- X
- .toggle-input {! ~7 i1 ^- t1 ~
- display: none;9 W4 s$ S- h2 J8 K' \
- }
+ p$ P6 B0 |1 v O - .toggle-input:not(checked) ~ .toggle-content {$ V+ Q% c% p9 n6 L! J
- display: none;- k" v0 ]5 G# P
- }
7 Z( O; h: J6 g8 g8 E - .toggle-input:checked ~ .toggle-content {4 H# S, P* A1 {. h2 Z
- display: block;# D, f9 H" P7 J
- }
, g: ]- V4 U5 a - .toggle-input:checked ~ .toggle-label:after {: O' ~. j# }7 O9 W
- content: "-";: h. |4 {7 P; ~/ j' G0 X+ `
- }
复制代码 * g R1 R7 Q8 B% @& U2 f
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$ H9 \/ u6 `; Q/ |+ G% B; `4 o3 ^ e0 q% {
2 W8 Y5 I9 m% n' ]/ r0 ~
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& F3 G+ z: b$ Q: p. E |