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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!">
4 Q8 ^$ e8 ]4 l5 P2 y3 Z - Label for your tooltip
+ [- H4 `4 {7 i4 ]) n: U9 ]6 W" U - </span>
复制代码CSS代码: - .tooltip-toggle {
- q/ r A6 U7 s6 x7 p - cursor: pointer;
8 d+ e0 z4 j7 m+ h5 y; I - position: relative;/ Z1 d K* C8 h! J
- }; H/ x+ ]; r% R; { A0 d
- .tooltip-toggle svg {
7 _' [+ Z# I, V/ j - height: 18px;
% {6 V& O d: d - width: 18px;
c; S- K; S H7 [% I: s - padding-right: 0.5rem;3 K5 t$ C* n. ~) [' I+ L4 e
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- .tooltip-toggle::before {
$ X/ o4 Z% ?, L9 _! F( R - position: absolute;
' W( _3 s( B$ J - top: -80px;
/ _+ k+ y+ ^$ H6 M$ S3 A - left: -80px;
- p7 u8 b0 i) Z- n* I" |* l - background-color: #2B222A;
$ w7 ]" J9 Y; E - border-radius: 5px;. J4 Z7 s4 {' ~6 B4 O& P! `
- color: #fff;
0 l* v; G& e5 z. v9 V9 t - content: attr(data-tooltip);* _$ H" w: }! I7 j
- padding: 1rem;0 e( J1 u% r( M
- text-transform: none;2 A/ r3 z- s* S+ p0 i4 h
- -webkit-transition: all 0.5s ease;
9 p* C. F, s5 Z' Z' \# a - transition: all 0.5s ease;
: {1 c# D- Q5 N - width: 160px;
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- .tooltip-toggle::after {0 [0 J' w# l1 z/ r0 j9 e) d
- position: absolute;
( [( M7 C% m X - top: -12px;
! y) g, @' ~1 r* Y. {" [9 E0 W - left: 9px;
2 Q9 q9 I* k7 G4 s - border-left: 5px solid transparent;
7 \5 M/ j h2 l2 ?* y) \ - border-right: 5px solid transparent;
! ]) q! O8 }! C1 U" s - border-top: 5px solid #2B222A;) {% ?3 y+ j1 q# h
- content: " ";9 ?8 [) [( S% A T
- font-size: 0;
+ i# ~8 h2 F+ d5 F4 g - line-height: 0;
9 k* {- Y# Q+ \4 C5 a% m - margin-left: -5px;' J( N) _1 q! c# |+ G4 H% h" K
- width: 0;
+ R3 @& E& L5 Y- u - }
# j2 V. S8 B$ @ - .tooltip-toggle::before, .tooltip-toggle::after {! b; k4 ~1 Z+ I+ \1 n& w7 w0 q
- color: #efefef; F. Y. ?4 ~1 p2 Z
- font-family: monospace;
" P( n& W( }' c0 V% L - font-size: 16px;+ O7 y- D G. U7 Y, M% i
- opacity: 0;: y, K! Z! y5 x/ L t
- pointer-events: none;; B% v6 Y0 b+ Y3 G |- L/ z" }
- text-align: center;" @+ N9 C3 V8 Z/ Y5 N
- }
" V$ S7 k6 E5 e/ t4 V5 y" {# Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, i! ~- w' A4 R' Q4 V4 q. j - opacity: 1;5 D. r3 W% T2 v0 k# w& _
- -webkit-transition: all 0.75s ease;
; {# N: b( S6 k" h% U3 h( Y) G. T - transition: all 0.75s ease;
+ [8 ^( v6 D9 O+ { - }
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">
& N, N+ K2 W4 [3 M! ~3 Z2 s8 F - <ul class="nav-items">1 `0 c. _! I% \8 R3 @
- <!-- Navigation -->+ H( r+ Z# S( Y4 a# i/ ~
- <li class="nav-item"><a href="#">Home</a></li>
& _$ K1 `: l/ O4 _5 `( z1 q - <li class="nav-item"><a href="#">About</a></li>
: Z! P. N5 d5 f: {# | - <li class="nav-item"><a href="#">Contact</a></li>
) Z2 l; E5 e: Z# V# v. A- w) U - <!-- Dropdown menu -->9 i8 h+ h- ?6 G5 E% }4 R
- <li class="nav-item nav-item-dropdown">
" ?0 R# f6 v& u; b" |& E - <a class="dropdown-trigger" href="#">Settings</a>
5 r- O7 W# @0 f+ `3 C; p& E - <ul class="dropdown-menu">- x7 n& W/ X* E4 e8 U
- <li class="dropdown-menu-item">
" q% @9 P4 v5 x* o& } - <a href="#">Dropdown Item 1</a>+ p6 y. p; A& R% q
- </li>/ ~6 W" j. k% X0 |
- <li class="dropdown-menu-item">
; [/ `& ?' g( ~$ X - <a href="#">Dropdown Item 2</a>& j( E) E3 n3 y+ ]6 C* a H) U. ^- D, f
- </li>
# m- V, s3 n- O! Z* x5 s3 E# _1 G- p6 g - <li class="dropdown-menu-item">
: H/ n* k4 h8 E3 l2 b/ Q x - <a href="#">Dropdown Item 3</a> G) }; k+ C, w3 \3 z4 ]
- </li>4 ]9 m5 c+ v# w
- </ul>7 e) u9 p: \/ V! ?
- </li>
# Q6 N" {( M( k& g6 |+ { - </ul>
3 ?$ ^" a1 T/ G9 F! r/ d! ~ - </div>
复制代码对应的CSS代码如下: - .nav-container {6 t7 J# Z% T: q; Q+ b: h' `
- background-color: #fff;8 { p. j: ~& y, B9 Q
- border-radius: 4px;: B8 A' ^" `: ]" M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 j) a Z L' M; d* `4 Y
- padding: 1em;1 I5 M9 @9 d3 W! i, w2 Z0 ], }/ Q
- border: 1px solid #eee;: e: L% V. b; F
- display: block;
" j8 e7 _8 U) F3 ^. W1 p - max-width: 400px;" W1 w: c& F; d( Y; Y0 n0 b6 p
- margin: 0 auto;; q8 X! C4 A: {" i" h
- text-align: center;
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! [! P9 Z+ F! Z9 u' B, t2 D/ A - ul,
3 a$ l4 s/ ~) \: p7 o. ~2 a - li {
1 ~2 r- ^- l, T - list-style: none;
0 B8 l0 p4 |! w/ o/ P - -webkit-padding-start: 0;) t7 D6 O# D1 n; c+ {' G
- }
, J+ D- d8 W' F7 l+ T6 q, h2 } - a {
2 F- [; I L% I! @$ ]- b0 A - text-decoration: none;' A* U+ x2 I9 ]
- color: #ED3E44;, s! o9 R& ^+ g, k
- }4 F5 E. N7 ]6 l
- .nav-item {0 Y7 Y+ s# E9 A; \9 d
- padding: 1em; \) n2 D7 f, P6 K
- display: inline;6 c, A" u# G' z8 S
- }) o) ?9 ]* a3 N! E7 a4 G5 \1 @! `8 k
- .nav-item-dropdown {' p4 c# Y% M& |5 @
- position: relative;( P# x2 \. P0 c' ?3 T! p
- }) c% y$ c6 u6 f2 E7 Q
- .nav-item-dropdown:hover > .dropdown-menu {' C! {& T2 J4 E+ W% \4 \9 c4 b& \
- display: block;& p# @( v8 u/ F0 Y% Q2 T6 y
- opacity: 1;0 _4 }( P9 O2 G$ Y. W- I- q0 k
- }
8 {* c+ q* o4 U$ A6 ~( V. C - .dropdown-trigger {4 g0 U9 s+ w% I3 F
- position: relative;1 u: P" P+ N1 W6 w q
- }
: t- |3 }$ S% T6 x7 @7 @ - .dropdown-trigger:focus + .dropdown-menu {8 N6 \' _7 F7 E! d' u0 I8 y) P; p
- display: block;
, @ B0 Y' k4 W - opacity: 1;
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- .dropdown-trigger::after {
+ _; H$ `. \# T - content: "›";7 C2 V- x1 U. m2 \3 T0 ^ ]
- position: absolute;, i/ j5 Q e M( M
- color: #ED3E44;
! u+ e s% [- U; D/ \+ d- F% K - font-size: 24px;
4 v Q D U2 E - font-weight: bold;
& H3 O& f- a9 E9 O% }' B! _ ?0 i - -webkit-transform: rotate(90deg);9 ^7 A* C4 V+ Z7 ]
- transform: rotate(90deg);
* B1 f& w9 ]# x' I1 x - top: -5px;
5 n9 S8 Z7 z# t3 Y9 @1 C - right: -15px;
V/ W* H6 U: M - }( h0 s' N8 {/ W3 @" Y s1 p( _
- .dropdown-menu {
, v) _8 V0 s: t) ] - background-color: #ED3E44;
' y7 M, g: i/ i3 s" ^- O; k - display: inline-block;
# J2 H1 E8 H' s% T; w! l& N! F3 k9 b - text-align: right;' t1 U# X& _7 i( s) ]7 g1 F
- position: absolute;9 W& @5 i c* u, t
- top: 2.5rem;
3 p* O& g3 j" y2 J# A1 F# s - right: -10px;6 U4 j' v( X- \3 @' d+ U
- display: none;3 D. X) e% V% r# D4 o
- opacity: 0;& h' s6 i8 ~& c5 G0 F' q
- -webkit-transition: opacity 0.5s ease;
' n) @6 n! b9 |" i% S* }' M - transition: opacity 0.5s ease;
; r/ N+ R6 m/ a( ^+ I - width: 160px;2 m0 ]" r K# c
- }6 z+ @( m" f) o! s1 n
- .dropdown-menu a {1 n, |/ G9 H: v3 j
- color: #fff;! m; H, p. U) g `
- }
( `; X' z; [) c; u- d+ p! V/ B - .dropdown-menu-item {) j0 `5 E; P$ Z c' @
- cursor: pointer;
1 F! r1 \# T& G0 h% | - padding: 1em;- j8 R- @& H# Z$ u
- text-align: center;
! E& _9 q. o: ~4 J" k - }
" z" `7 L( u/ e7 s; D - .dropdown-menu-item:hover {8 C. M( C& p' u* q
- background-color: #eb272d;7 W, `# V+ {; S: H' s2 g% d
- }
复制代码
8 _, j+ w4 M4 X6 h; n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 p' u" d0 g- c. B; Y
- <!-- Checkbox toggle -->
7 }9 @) p& f6 f; f/ M" ~% I6 L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ A) D" u, Y( W1 ?$ ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 G1 c5 B- k" Q9 [% r. z - <!-- Content to toggle from www.mfbuluo.com-->" M. l+ k7 d, r3 s' }
- <div role="toggle" class="toggle-content">
* a# h7 w% v( P! N - BA-NA-NA-NA!& }/ E% E2 z9 @( w+ n; k' \
- </div>
' c& ^/ ]4 B: R - </div>
复制代码CSS代码内容如下: - .toggle {
& p. K$ m: j1 [4 F: k, E - margin: 0 auto;
9 q- T7 |: P/ [& s# r, y7 g8 ] - max-width: 400px;
) C t* u, D1 v2 V - }/ r# J% T9 ?! G5 u1 w
- .toggle-label {6 ^; q; F. B, c1 |
- font-size: 16px;+ G$ {; x* C2 Y6 A
- background: #fff;
- [/ g) V7 M/ I& m- D: y- j. R: e: j - padding: 1em;
4 v+ ?8 V: }* w3 I - cursor: pointer;
2 m6 C8 N# B7 R" v6 d4 n* d! a - display: block;2 l g) [; r1 M
- margin: 0 auto 1em;
) T5 ^( X9 _7 Z2 b3 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. L% _5 J( Z* s: A
- border-radius: 4px;
) l; o0 A& i8 O i, c - }
6 W& D) q. o" n7 `/ V - .toggle-label:after {, n* H* F, @, O5 M3 A* a( H
- color: #ED3E44;- ?! X" t9 Y6 v' X
- content: "+";
. q% s a8 b, ]' z% B# ~ - float: right;
4 d5 l+ I$ d5 U3 a% R4 A - font-weight: bold;
! d: `3 m# B }+ t+ i0 t' u - }
7 B' e* b! W; z3 U7 I: z- H+ D - .toggle-content {2 |+ l; U( M2 s) C
- color: #B0B3C2;' b( e' v5 Z* w9 \. c
- font-family: monospace;) a% [9 r+ D. n
- font-size: 16px;3 W! A& C1 a' g6 o
- margin-bottom: 1.5em; {; X) g- |) n
- padding: 1em;& ^! t! v$ x4 V- I7 i/ G o
- }2 [; R U( W, R- I0 S. Y' y
- .toggle-input {( C) h- ~: i1 L0 a. k# ]
- display: none;
% J4 i3 t( x& i6 a' q - }& r& I$ W. p$ O; O4 k3 K3 L1 o. I# _
- .toggle-input:not(checked) ~ .toggle-content {3 }4 ^6 V1 v: f' ]1 t6 M+ `
- display: none;
3 s; W6 x3 b* W - }
# q7 b) O O2 k4 u) ~& ]. U. _ - .toggle-input:checked ~ .toggle-content {# ]' {4 u+ v* g' B
- display: block;
4 U: k& O# x) z5 B - }/ P3 D) B5 ]$ G/ R. x- [: e
- .toggle-input:checked ~ .toggle-label:after {5 z0 N( S. W- L; l1 r, x9 k' M
- content: "-";
* l1 Y3 [; R% V2 c7 j$ C& n - }
复制代码 3 v) y. i& F6 w v5 O2 v9 a! J y4 A5 m
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