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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!">
) \0 c9 E) ?1 I5 Z6 }4 I* Y - Label for your tooltip8 e2 {: G! m# d! t) x: k
- </span>
复制代码CSS代码: - .tooltip-toggle {
( y: e U) ]3 B# w& e" |; f - cursor: pointer;2 A( u% h$ P$ H! O0 x4 Y6 |7 o
- position: relative;3 I& b' \8 {" g6 w0 C8 r# c
- }; I1 d; A1 T q9 b6 Q
- .tooltip-toggle svg {
- i1 f! D) o4 i( E# H - height: 18px;* x5 j. s8 D. e. y
- width: 18px;$ W! l0 A! J' M/ \" T
- padding-right: 0.5rem;1 O1 e2 k9 v, E. H1 z r
- }
" N$ U3 V; h0 r$ i, l - .tooltip-toggle::before {
; L$ ]+ E2 B8 _. d+ L, P - position: absolute;
# Z0 W; \0 Q$ M9 v* |+ J+ P - top: -80px;* {) H8 {: x c' s1 A( J
- left: -80px;
3 s$ i' N: I' z7 f - background-color: #2B222A;' F' J. U* l! n7 O% q
- border-radius: 5px;' b% l4 Z9 L9 j7 p
- color: #fff;
. O9 F- N3 x, s) u7 @ - content: attr(data-tooltip);$ _, Q1 p; _8 v- R, M
- padding: 1rem;% Z: c2 L4 |4 h! Q
- text-transform: none;
" z X! F, P j% @' z' ]3 `# a - -webkit-transition: all 0.5s ease;
+ b% q$ g- B) C6 u" O8 D7 t" k$ D4 |1 E - transition: all 0.5s ease;
/ h0 I8 N4 q; Q4 x8 h - width: 160px;2 A% [" P% |& G: B6 v+ g
- }) V% f( N6 W3 a. O$ G! Y7 W" w
- .tooltip-toggle::after {* R. F4 `5 u0 P( W; H! V# f
- position: absolute;
) @2 H8 x/ Y/ q8 E0 g- L, t% z - top: -12px;
, K( v8 q6 a' ?8 b- I! C - left: 9px;
& v7 O% E& g& }1 a - border-left: 5px solid transparent;$ m+ U, A R0 [% \3 ~
- border-right: 5px solid transparent;
% H7 I" r% m C6 G# D* F: d$ Q0 i - border-top: 5px solid #2B222A;; m1 p( W& d* @' N+ }8 M3 F
- content: " ";
) S) _- @: X5 k' u) x1 {: { - font-size: 0;* U6 B0 B: O) z5 L
- line-height: 0;
1 |9 @+ r% G8 G# ^% w1 M$ v - margin-left: -5px;5 I3 _9 X2 E0 p, D8 y2 ^( K& V$ }0 S
- width: 0;+ l5 f4 r" ?5 B
- }) \2 G$ f% Z' f _0 @6 G# f
- .tooltip-toggle::before, .tooltip-toggle::after {( m3 b/ ~5 T+ y5 W" e" z' B
- color: #efefef;! m/ Z. H Y4 D$ l
- font-family: monospace;
( P& g! l# r0 p( j - font-size: 16px;1 z. e' _1 ] _4 c; Z
- opacity: 0;
) o! y9 ~/ a6 g: Q' O; ~ - pointer-events: none;
8 Z# z8 Y3 s! {! ? r) Y1 D1 M( @. g - text-align: center;" f0 R. a3 ~; G6 N
- }
# Y* R, e1 {$ F3 H2 x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% e2 I6 C4 a% \ s9 g# Q, ~2 |
- opacity: 1;3 _- v8 p8 Z" N9 S( E
- -webkit-transition: all 0.75s ease;: O+ }. r7 V0 L5 C* V7 m
- transition: all 0.75s ease;
1 m4 O: U+ f' M% F; w - }
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">
' }1 J3 ]1 ^9 c% }! t5 h - <ul class="nav-items">
V$ \5 Y3 `& i& C - <!-- Navigation -->
! Z! W2 s, ]& ~ - <li class="nav-item"><a href="#">Home</a></li>
3 _0 {/ y! U& A: s5 S - <li class="nav-item"><a href="#">About</a></li>
0 C4 Q6 U, m" J - <li class="nav-item"><a href="#">Contact</a></li>, @" ~. j3 |* a7 P9 a1 t
- <!-- Dropdown menu -->
1 G5 A) L( i7 I% k, I* A - <li class="nav-item nav-item-dropdown"> m! @2 O( P0 ^( Z* j7 e
- <a class="dropdown-trigger" href="#">Settings</a>0 E; T* R: U, N* l2 B% x" u ?
- <ul class="dropdown-menu">
) b) Z" I/ q" }% N - <li class="dropdown-menu-item">; w( k" p9 g8 }6 r
- <a href="#">Dropdown Item 1</a>
. m& r* o+ }5 Z! m - </li>
- K' W: u: O& R8 \5 h* _ - <li class="dropdown-menu-item">/ O0 @5 b! b& Z9 U$ w2 W
- <a href="#">Dropdown Item 2</a>
" `. G1 B+ ]( D7 I6 l: ~9 F' f - </li>/ g( {( h0 }( r8 F) T
- <li class="dropdown-menu-item">
3 ^( ]: q0 J2 ~* M9 v - <a href="#">Dropdown Item 3</a>
1 J4 \- q- Q% n4 T. f - </li> R* p' T$ g4 x( o$ f
- </ul>! |! w& F: ]& C1 {
- </li>
' F/ }& n2 A& C& U - </ul>
# k: P0 T" \* l$ O+ e S* [ - </div>
复制代码对应的CSS代码如下: - .nav-container {3 t* J: S4 w# e8 [: \( \
- background-color: #fff;) R9 F: l' \) J* ]
- border-radius: 4px;, y' d. F- N Z# W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 K% [+ _4 J4 o/ Y' a! j* c
- padding: 1em;5 V8 D( b4 X7 \2 m1 T m
- border: 1px solid #eee;
. ~; I2 r# ?1 @- ` s - display: block; R' [4 N" V; {! r/ l4 N
- max-width: 400px;+ L1 s" `2 U, F
- margin: 0 auto;
/ ~+ I8 n( _; m0 i! n8 ]2 ^ - text-align: center;
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- ul,
' }5 x) z% w+ I5 D' I6 m - li {
7 j; f1 `* h5 A+ a8 G x+ h - list-style: none;
0 B. g8 P. m( V4 U+ h B - -webkit-padding-start: 0;
. r& ]& o7 t$ R3 p$ m! f. X - }* `2 d, C" H( M- k' {
- a {
9 g4 O0 P" S8 j6 x# k - text-decoration: none;
# ]5 \7 n1 ?5 Y. \( c9 ~ - color: #ED3E44;
/ f# A2 Z; Q7 d3 O5 V' Y& X - }
5 C7 |- _7 }2 q2 l2 s8 k - .nav-item {7 l1 ~, D7 n) N+ ~. | r4 c1 O) a
- padding: 1em;5 J A3 }- a, c" L. u; u9 M
- display: inline;
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- .nav-item-dropdown {6 H# O( _6 \% M( ?
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ f R1 ^4 O; Z4 d0 p' z- z: W* `* p - display: block;- m1 j: ]4 o4 `8 c
- opacity: 1;
% _2 r, @" m) T# v5 R4 [" y - }
6 y8 x# U. D% K5 o7 r7 X( D - .dropdown-trigger {
% V- S# n# U2 L3 u4 A! J2 e, `/ P - position: relative;1 v. p& H2 [5 U9 ^
- }
( X, H! i( o! h5 T/ n6 J) [3 g - .dropdown-trigger:focus + .dropdown-menu {/ \- k0 c; p7 m5 r: m, f3 k; h, C% V0 B
- display: block;
7 o. @ e3 Q0 V6 @+ Z2 ?# G( z - opacity: 1;
. Q' |0 a$ [7 f - }
# D4 z1 E! M( o {4 O; S" Q" K - .dropdown-trigger::after {
/ r. |7 j7 s; A% _ - content: "›";5 B& r1 }+ F) u5 p5 G0 k7 X
- position: absolute;3 ~1 A3 S! s5 u2 |8 K
- color: #ED3E44;
( n& w+ x/ O+ ?/ q% \ - font-size: 24px;
+ x7 a% j" X% n! T, t3 m - font-weight: bold;
, G; a+ t. i& n& D& ~9 v; x4 u - -webkit-transform: rotate(90deg); a7 ^) ]5 F; R O" [
- transform: rotate(90deg);& u! t7 u" [3 U5 s( N+ B
- top: -5px;. U" c0 l6 W! @
- right: -15px; |; {$ Q& j5 S4 S1 o, d
- }
( S* `. |" ~& o6 B1 Q9 |/ U - .dropdown-menu {
' ~4 n! ^7 p1 D - background-color: #ED3E44;
& {6 z8 l+ Y& x8 ] - display: inline-block;& ?& ~2 o' w6 n! _4 N! p4 o6 Z
- text-align: right;+ y6 e: u; J6 _; H3 d8 x
- position: absolute;& }- Y+ `' }1 x
- top: 2.5rem;: J5 h! f% z- m
- right: -10px;8 x/ ^5 U8 h z
- display: none;! ?! }$ v* h! v2 @. d! u! _2 H* D, z
- opacity: 0;
$ C8 V6 k$ I8 F3 l0 |2 g - -webkit-transition: opacity 0.5s ease;
! x/ `+ ^$ x& ^5 `) @ - transition: opacity 0.5s ease;7 z2 j9 ]' K0 \! E2 [/ U3 X
- width: 160px;
: w6 G7 I# J+ q/ r' S- v - }
6 B7 ~* i& w) d& Y( X: d" \ - .dropdown-menu a {
1 }$ H5 S/ i0 ?% N- U1 B - color: #fff;; i4 Q# X# s, V0 [' N& Z0 s4 U2 W
- }
, d# ~7 @' R" J1 u, d; f* z) S - .dropdown-menu-item {
1 U' v' M! q# D! }1 n; ~ - cursor: pointer;0 e! O, v: _1 n, h/ E! a
- padding: 1em;$ g7 W, g. E+ _ X( O
- text-align: center;; k" l: w: b9 e+ Y
- }' g% J p I8 |% N& O; V
- .dropdown-menu-item:hover {, u( K3 O+ p% B& Q4 a% h9 O- n
- background-color: #eb272d;
) e/ B' [+ Q4 Y O) l: {: T - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 @& c4 z: X$ I1 G, d2 H9 |. |) t$ k' d
- <!-- Checkbox toggle -->
: Y% ?9 L9 _! A0 r( ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 Z* U6 s0 g1 o" P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* X, A- T" `8 e+ m8 o5 D - <!-- Content to toggle from www.mfbuluo.com-->( ?+ }3 k1 P& V7 J' C, R- o7 W$ D
- <div role="toggle" class="toggle-content"># N/ q' k7 z3 }: w
- BA-NA-NA-NA!: r- ~ q) x' r
- </div>
; s- ?6 S* }9 M - </div>
复制代码CSS代码内容如下: - .toggle {
& N' _$ L4 @1 G. @ - margin: 0 auto;
- S! P' h, R4 j# O+ ~ - max-width: 400px;5 L4 J0 G% d) H b' W7 M' d! v
- }2 J8 T Z! M" t
- .toggle-label {
7 M- y o( b( P, x. \ r - font-size: 16px;, B6 p# c( E+ l% C, g+ U
- background: #fff;
0 e) ]8 L, h1 f' u2 p: j - padding: 1em;7 {" P' |2 X8 z$ h5 {4 ?( s% F. ]
- cursor: pointer;: Q o4 Q7 X2 n
- display: block;
5 Y2 t- x3 a, Z - margin: 0 auto 1em; [: G: ?2 M8 g7 |9 d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& G7 z* w/ {! y1 A8 [$ A
- border-radius: 4px;5 I5 y. E$ z3 r( ?$ R# n* b
- }
6 I; J7 ?0 O R7 S( ^& Z5 B$ V) ~, i - .toggle-label:after {
# i O" p$ o7 A ] W1 m0 K - color: #ED3E44;% \ d; P/ L4 U& D
- content: "+";2 L1 W/ c( ^: x
- float: right;' o3 t6 u' |$ u: @$ B: D9 N
- font-weight: bold;
" M" S6 B. Z X, P - }
0 q/ H% W" z) f+ o - .toggle-content {
+ E( M( I8 m% ]) }) n! ] - color: #B0B3C2;* X1 S* [; H5 S6 j! {# R. T+ G- Z
- font-family: monospace;
: Y r! ]7 y: d3 Y1 ]7 q' h9 P( r - font-size: 16px;/ Y& |' v) f, n
- margin-bottom: 1.5em; X; _+ T" z: T/ `/ B& M! Q
- padding: 1em;
+ D5 [# \# _, _* s0 _4 K' n3 B/ N - }5 }. \3 R' \5 f# }% ^
- .toggle-input {, _! F8 ]+ i# u# g
- display: none;+ k: Y! i* u1 b; W/ i
- }% [* k; t1 h( H4 ?& e0 J2 {3 K/ s
- .toggle-input:not(checked) ~ .toggle-content {4 n1 t4 Q3 Z! ^" B' ]4 I
- display: none;
5 \, q1 c! I; y - }
$ Q$ q- @# Z1 n5 n1 d# u* _7 a; ~ - .toggle-input:checked ~ .toggle-content {: e+ J. R* G9 M4 B: L
- display: block;' ]. Z) }% d* P9 u
- }
. b: u' c- v9 Z7 f - .toggle-input:checked ~ .toggle-label:after {
& R8 T% d# p& q3 E- r1 W4 l - content: "-";
: S4 d5 s& a! p# e - }
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