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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!"> A2 I3 v& R# v# @0 C5 L
- Label for your tooltip
( N. k( C9 j* z. ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
( [% y6 f) Q4 L k: ? - cursor: pointer;( R* Y V% u+ q) d
- position: relative;
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- .tooltip-toggle svg {/ W5 N5 G" a5 p1 L6 k: u4 g
- height: 18px;
& K* H: m7 {0 C - width: 18px;% a' ?" t1 i$ J2 c2 [6 q2 ?( F
- padding-right: 0.5rem;: C2 v6 Z5 b. s4 @" I
- }
$ H+ M: S; L7 B' I) X3 a' h - .tooltip-toggle::before { W; |! }; }! L: d {. z8 y2 ^; U
- position: absolute;
/ B2 M5 M8 N: E% X1 d( ~& C1 t - top: -80px;" f* X7 ?5 `8 v: s! q' E" F
- left: -80px;
* m- z& h- O' R* a - background-color: #2B222A;
: M. t( x9 Q8 P! K) R( Y3 \% B8 ^ - border-radius: 5px;7 q) F( z% R, u) L) F6 n( |4 K0 h
- color: #fff;
6 |) y! z3 h5 n) T; G& w - content: attr(data-tooltip);
" @6 l% n3 c# E P3 t - padding: 1rem;
# c. L# s5 D7 k( Q6 I0 I# l" z - text-transform: none;
1 D2 `) b" t) B- u: {: [ H - -webkit-transition: all 0.5s ease;# x2 w. G$ u( M. ]
- transition: all 0.5s ease;
% Z/ L; Q6 K* X$ ~. \9 j$ z - width: 160px;
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: _% s8 u. z' E$ x* G4 ]+ x, H9 S - .tooltip-toggle::after {
4 w; O8 I7 _" H' E - position: absolute; Y7 q" l8 v( G' {: {
- top: -12px;
8 U+ i. _) }; n7 L - left: 9px;
+ O5 ~, u4 K3 l0 P$ V3 i; [6 W - border-left: 5px solid transparent;% I3 n/ Q7 L" k" d0 I8 V0 ]& c
- border-right: 5px solid transparent;
8 s# w- L& ?% v g D - border-top: 5px solid #2B222A;! Y k" Z' A0 K) f
- content: " ";9 ^2 L! M- h, A. @' j# O
- font-size: 0;& D W& \/ P* x; `# p
- line-height: 0;
* ~3 s M$ ]7 n6 Y! X - margin-left: -5px;
% J# J7 w z. @5 A$ R - width: 0;& i+ m. o$ |, F8 g6 S* E% S3 F
- }$ }( a2 X8 h% a! }' Q
- .tooltip-toggle::before, .tooltip-toggle::after {5 I8 d6 f) O9 ^. h
- color: #efefef;% X9 ^& I& }- h) a/ F
- font-family: monospace;. k! b& \, R2 o1 F) P
- font-size: 16px;4 D3 t# {8 }0 ?6 A% \. n
- opacity: 0;9 J2 `: J6 P# L x1 f, ]
- pointer-events: none;
+ M+ i. s+ x, {) x3 J- K/ } - text-align: center;! _5 [4 [" o2 g5 L/ I6 \, Q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- a5 ?$ d% R3 Q4 X6 Z
- opacity: 1;
; d* k1 u, H- m: C2 @& v - -webkit-transition: all 0.75s ease;4 T8 K7 q* s9 O2 s0 s( U( ?) ] O8 b& t
- transition: all 0.75s ease;
. v) n/ s; I6 S+ | - }
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">
0 J7 Q( a- K/ _" z6 B - <ul class="nav-items">6 w) E9 c" D! w8 @. _% {
- <!-- Navigation --># t: W! l1 b8 K
- <li class="nav-item"><a href="#">Home</a></li>
! o1 N5 G# r5 v* _4 i1 | - <li class="nav-item"><a href="#">About</a></li>+ v) S! f! K- j* ?2 X! P& ]' y
- <li class="nav-item"><a href="#">Contact</a></li>: p1 c( f( Q2 W1 }$ b1 e
- <!-- Dropdown menu -->
, b' H h; k$ X- B7 @, k - <li class="nav-item nav-item-dropdown">( P! R; [3 }7 Z' z- S
- <a class="dropdown-trigger" href="#">Settings</a>
$ T; v" `$ w, S - <ul class="dropdown-menu">
& f+ }0 M% J; Z8 b' W - <li class="dropdown-menu-item">
/ [" U% q- {4 B9 C - <a href="#">Dropdown Item 1</a>9 L# `: ~/ e$ a' }7 p
- </li>
4 P' T) z7 t- _; h - <li class="dropdown-menu-item">/ ]5 U2 @2 {$ ^7 O+ A' @
- <a href="#">Dropdown Item 2</a>
2 W/ {7 p- _9 t - </li>
2 d" t7 Z8 ?- Z! N& r. l - <li class="dropdown-menu-item">
# X! _1 F3 Q5 L) k8 |8 c - <a href="#">Dropdown Item 3</a>
1 L' `7 ]( u7 P& p) G% C - </li>
) N- |' K- S' b2 ~0 X) _; R - </ul>. H; Z5 i- K7 Z6 t0 T; |' p
- </li>
% K, L/ `4 r3 f6 Y0 O, @; |( W - </ul>
! I, M8 \" y# j* [3 w8 R& }& a - </div>
复制代码对应的CSS代码如下: - .nav-container {$ B' |1 S, l9 G5 {+ o; {
- background-color: #fff;4 s* `9 Y6 `3 x: n; _
- border-radius: 4px;
* E. i `0 B. Y$ _# Y5 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- I- E4 S6 m( j- e/ w - padding: 1em;
+ L7 v; ^# q! S. x - border: 1px solid #eee;
7 ~6 ]" p. |- I" r0 F& y - display: block;2 n, u$ s5 v' q: y8 q$ T
- max-width: 400px;
/ ?- F: k' ?% e5 H - margin: 0 auto;
7 }8 M- R: m( a' z% a. l - text-align: center;1 A5 t" m9 x6 X& `
- }6 \& T9 H2 {2 H) ~4 p
- ul,
; U5 ~5 O7 A- V9 d( A# Q9 ? - li {
( r- t+ C# |+ k% J: t - list-style: none;
& L. v9 O. b/ w5 F4 G( S - -webkit-padding-start: 0;4 x0 e5 @+ `! e
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- text-decoration: none;# f" d% _8 q8 [- ~% f+ o9 n
- color: #ED3E44;
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& m5 i+ m1 {; J5 t% `3 y - .nav-item {
( ^" D2 u, ]+ S: m$ a ] - padding: 1em;
* h9 X% ~$ M3 k5 u; m5 D6 c - display: inline;
/ }: \; S8 ~7 `& A' y% A - }
: _1 {$ e! A6 T: d. m' c3 q - .nav-item-dropdown {3 _! Q2 d2 ?9 v- T7 E
- position: relative;8 L) o4 b6 F' k* I1 c
- }
. y; E# J, ]7 [/ @+ z% K! ~3 h/ d. d - .nav-item-dropdown:hover > .dropdown-menu {: a! n/ c/ `( [# L$ {" D
- display: block;: Z5 J) H, q5 N" x8 v- y
- opacity: 1;+ I7 [' L; M5 Y% G7 {* a
- }
( r0 }' h) N9 ] w - .dropdown-trigger {* F. ~4 F" W h4 Y4 Q; e
- position: relative;" ^# u. ?& Z- ]$ X) ?: Y- c
- }
: h6 q/ u$ K5 _. }6 p# p - .dropdown-trigger:focus + .dropdown-menu {
7 L, ~7 n3 H- x, ~- L - display: block;
: p% V2 ?4 N+ ?6 Q/ J - opacity: 1;1 a' V8 e8 _" V5 X
- }+ F8 W5 {+ o$ y
- .dropdown-trigger::after {2 n5 {. A7 l9 x. D+ ?
- content: "›";" w4 V2 K, F. i' e: R4 m& D; C
- position: absolute;
+ A4 [! n7 Q% V$ g+ U- V" y/ F - color: #ED3E44;
{6 A' S q9 I) q - font-size: 24px;
% J% }! x6 ?* d- K7 F! J6 a - font-weight: bold;/ I$ t2 g6 h, g$ Y
- -webkit-transform: rotate(90deg);2 n |& ^, M# S
- transform: rotate(90deg);) {' c! K) z3 n; d# J: {& e
- top: -5px;
+ k7 E' O7 K+ t8 |( n+ a- U- [ - right: -15px;
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- .dropdown-menu {
% ]: E' V4 `' \* j) X' [ - background-color: #ED3E44;
$ y5 V, ^, r$ {: V" u( j! S- L - display: inline-block;. D/ x1 }7 G: R& Q* b8 M; @ g8 |
- text-align: right;
' s% m- v8 X0 q. A, W4 O, I9 d6 @ - position: absolute;; k7 T. y0 ~, T0 Z4 J7 n+ t' _
- top: 2.5rem;
# g9 N8 I- `2 k! N( N - right: -10px;
! Q$ {4 [' @& ^3 K - display: none;
8 y ~5 x' {4 c8 e) w - opacity: 0;
) D8 T* U# F, p1 _9 ~ - -webkit-transition: opacity 0.5s ease;7 U4 [9 z" E/ m
- transition: opacity 0.5s ease;& p/ A& I- ~! c
- width: 160px;
0 f0 j' _( I% w: i5 p$ V0 b - }
' k& D# r, D# V+ l* E1 L - .dropdown-menu a {/ | n' B$ h& s% _. s
- color: #fff;
+ ?( W: o. H2 H7 T# ~8 { - }
+ k( U9 @9 j* U7 K' N; |. y - .dropdown-menu-item {
- Z( Y# z/ G8 O1 ] - cursor: pointer;
2 D7 a$ z9 D6 d" `$ Q - padding: 1em;! I; K+ ?. C& ?
- text-align: center;
- x! W3 R8 w0 c0 p. ^: @+ f - }
6 r' g5 Q3 L( Q1 P" o2 x" o" E - .dropdown-menu-item:hover {
" d0 D9 q* ]3 l; b- e - background-color: #eb272d;
3 [5 {. B$ }" s$ J# n ?8 n# l/ r - }
复制代码
' @- o6 x9 M. B2 f1 P$ i可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; k3 B+ U0 o1 r - <!-- Checkbox toggle --> x* n( D2 B$ I4 I7 I5 ^! f8 J9 j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& o7 j# C2 D, l# {! D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
' o6 U' u4 A0 j0 G; N- B4 q - <!-- Content to toggle from www.mfbuluo.com-->
3 y+ O: s) q0 c, h5 F - <div role="toggle" class="toggle-content">& N$ v8 B, v6 W+ Y
- BA-NA-NA-NA!* g5 q; l% X% `- A
- </div>
* |4 {; U. h! `5 i/ {! k - </div>
复制代码CSS代码内容如下: - .toggle {. ?% x8 B! L8 J) `2 A5 H: ?7 [
- margin: 0 auto;7 I0 G! H# e3 b2 M9 y5 j
- max-width: 400px;* {$ ], O. M/ n
- }5 V! h5 u3 X i
- .toggle-label {/ ]& h' e# C; O
- font-size: 16px;5 |/ a" n1 r% z! K- k8 d a* u: R
- background: #fff;
7 C* Q$ H- q9 r, Y - padding: 1em;" ~1 a- S9 q; L( L5 D0 t- x1 G
- cursor: pointer;
; P; ^% k# z! ]; w6 A( e: c2 h- Q4 G" Q - display: block;
1 _; h+ p3 w) P: O/ ] - margin: 0 auto 1em;
& w( A& k# ?$ V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, D( x: D. g5 B/ x8 C, N
- border-radius: 4px;
3 W6 d! b. K( E. t1 r- S _ - }
5 i3 E. r [! V* Y, s$ ? - .toggle-label:after {' h$ C% G: f) b, d( o" j
- color: #ED3E44;
' b/ k. Q# d/ e# \ - content: "+";
) t$ W8 Z ~! x$ p - float: right;+ G1 B5 U" B: ~' Z6 m# B5 V E
- font-weight: bold;
+ ]9 H: [) T) N; `- \* H - }8 {+ g& n b) a. ^3 A) W. n. B n
- .toggle-content {( m+ S# \5 Y7 t; x
- color: #B0B3C2;
! o9 i$ S1 ]! L* m - font-family: monospace;
& X7 a* E+ s0 g - font-size: 16px;1 }/ W- ^' k* C. h. Q# ^: I I
- margin-bottom: 1.5em;& h$ {& |7 L8 J* Y/ `# Y5 B4 s
- padding: 1em;# c5 n: @% t( M8 @, R
- }, c" Q" Q' |3 L, M2 V
- .toggle-input {* i/ m/ K7 q9 H/ z) k3 E( U3 x8 e M
- display: none;1 Z( L% `: @4 q0 K+ i$ _4 [
- }
+ x' o/ ^# O% ]0 U; P# }" g - .toggle-input:not(checked) ~ .toggle-content {
7 S5 l! W' Y0 K0 t - display: none;( a8 {' s3 P& c4 ^. f) N
- }
: F0 T' U! I& V: x( n( E - .toggle-input:checked ~ .toggle-content {' N5 c7 S" i2 \6 Q5 R
- display: block;1 r- o! p9 g: F0 i( z% L
- }+ K9 T+ c1 M0 t! x
- .toggle-input:checked ~ .toggle-label:after {, B7 t( W+ {) Q4 }6 k) ?
- content: "-";
+ I# `& d, }8 ^3 b+ b - }
复制代码
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