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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 @3 M; Y$ F) v0 I! B - Label for your tooltip, D9 T) [1 E* x- j5 s2 \
- </span>
复制代码CSS代码: - .tooltip-toggle {
; t8 u2 n% K4 m! c - cursor: pointer;
+ @& ]3 B! s2 G0 v# e& b. g - position: relative;) I" l0 t8 e8 J
- }
8 q5 q1 K& Q+ Y% n( c; L - .tooltip-toggle svg {
$ L# f- d3 F6 m! @6 U7 F2 n - height: 18px;
/ z/ \/ O. P4 v8 N M( G# N0 s- u - width: 18px; p, w5 S ?$ x& _/ U7 _
- padding-right: 0.5rem;0 x0 ^9 a+ t. Z- e: m
- }1 S( ?: e- ]- Y+ J. J$ N4 X
- .tooltip-toggle::before {5 F, k- W+ R3 v* q. a
- position: absolute;4 D' m/ f2 \+ C! _0 e
- top: -80px;
* {* D8 C0 ?( F& z( m, r6 v - left: -80px;
1 z: Q- j( b% \! P+ I$ m4 p9 j - background-color: #2B222A;
$ j4 k( j& a+ c - border-radius: 5px;; m) I6 T5 i0 T4 Q' {0 m/ y
- color: #fff;
1 b- G1 d3 H" w p! J3 j - content: attr(data-tooltip);7 ]4 b3 Z# k! J+ ]9 h
- padding: 1rem;
_( z) P: O5 [' q- j - text-transform: none;, l- f4 `4 A" T9 M
- -webkit-transition: all 0.5s ease;2 ^9 @ M% d& z7 \
- transition: all 0.5s ease; S6 w5 g8 E0 c* t5 Z
- width: 160px;
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- .tooltip-toggle::after {9 z! N7 {' Q. ~2 V _0 c3 x
- position: absolute;
0 S0 ?/ r$ \2 X/ l2 k9 F - top: -12px;
( z9 Q8 K: p1 R6 \4 Q. B - left: 9px;
5 g% a1 r- w) P, y, H - border-left: 5px solid transparent;
+ G; W9 ]; y: l' c - border-right: 5px solid transparent;
3 J) f9 f9 V; Z5 m# p7 g) V - border-top: 5px solid #2B222A;3 A( r' c! I3 h# h, _
- content: " ";
) N: }8 Q' {6 ? - font-size: 0;
: S9 b! \, a$ X5 s) w7 [0 m - line-height: 0;
, g4 q7 x5 x( W7 G1 m! N# Y - margin-left: -5px;
/ h) {6 S$ [) V- Q0 Z - width: 0;( T* o1 g4 `; B3 ^) ~: |, r" _$ t
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- .tooltip-toggle::before, .tooltip-toggle::after {
0 G" T9 ]% l3 Z, B' { - color: #efefef;
1 _; t% h0 s" f - font-family: monospace;* Z B! t$ ]: k+ G* E$ W
- font-size: 16px;2 l( g; f1 d! A! _# T
- opacity: 0;
* M- Z8 S8 F/ ^, T) @6 K8 E - pointer-events: none;
& H# y/ ?# V, L2 e4 J' l/ A - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; [9 ?8 R& n" f3 ?" t
- opacity: 1;5 J9 F, j5 O1 {) {
- -webkit-transition: all 0.75s ease;
9 i4 F- j( `4 U7 r& A3 f' D - transition: all 0.75s ease;
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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">
9 C9 y, E# F) V; \ - <ul class="nav-items">
0 c. P$ \: b0 J' w% E4 ?' } - <!-- Navigation -->
# Z2 `. I; S8 T; ?7 _) I - <li class="nav-item"><a href="#">Home</a></li>6 _( l0 E& J* U" c6 S
- <li class="nav-item"><a href="#">About</a></li>% G: ?% m% b3 r J2 e1 `
- <li class="nav-item"><a href="#">Contact</a></li>8 m# Y* x8 I U4 o/ A) K
- <!-- Dropdown menu -->! ]: ?) |$ P$ z9 q
- <li class="nav-item nav-item-dropdown">
+ N) p' k+ Q/ {4 j/ }6 V2 ?$ `7 | - <a class="dropdown-trigger" href="#">Settings</a>
' f; v- c/ {3 F& x1 [' r( g+ t- `7 T - <ul class="dropdown-menu">
0 Y3 C4 I+ W" ` - <li class="dropdown-menu-item">( F6 @/ j* H) c$ S( U8 o- r% `
- <a href="#">Dropdown Item 1</a>
6 ?/ O* ?% V+ f! \, i - </li>
/ s7 t+ k7 N3 g1 u2 n - <li class="dropdown-menu-item">
, h$ D: |6 V1 p. ] - <a href="#">Dropdown Item 2</a>
8 C: Q: @ C+ y5 @ S- y6 p/ y' f- p - </li>
, u6 m. u. ^ ?& ^. m* C+ _ - <li class="dropdown-menu-item">% F0 s5 `' a9 R1 U" f' B p7 b
- <a href="#">Dropdown Item 3</a>' g& S2 @! u$ k" L
- </li>5 K4 \" F$ w5 J u
- </ul>' l. p: `" i6 K/ j: Z
- </li>" T; H- N s: c; H( h8 A- b. }
- </ul>5 o0 z! G1 d+ A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* s1 W7 y! w- f; v$ R - background-color: #fff;
; K2 c+ p) d' ~, x" k% X5 D - border-radius: 4px;5 x7 I0 G, d4 M: P9 f6 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 c; P! R. j$ X6 ? - padding: 1em;
6 m4 g& u6 o* t7 x - border: 1px solid #eee;
9 o, w, o0 L! T9 P) M - display: block;5 ^, c& E% k! V! Z0 @) E7 L& ^0 ~
- max-width: 400px;, Q! A @3 q U, C" L" c6 n7 I
- margin: 0 auto;
: b x, ~$ ^- c- g( y' d - text-align: center;
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- ul,6 K. P/ f0 z4 Z8 ]" }% V
- li {$ z4 A: m. ~# B( j2 s
- list-style: none;0 I2 q) E, I$ ?7 j! A
- -webkit-padding-start: 0;5 u7 @4 w+ l* S6 i* h2 F* }
- }
+ l) e6 K5 F* G+ n0 a W& p - a {
+ \3 ?& X& x2 B7 q8 h2 v - text-decoration: none;
+ r0 t7 _ w: R ^- \+ z& X; E& | - color: #ED3E44;
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- .nav-item {7 D w3 B" I- b O$ u# L0 g R
- padding: 1em;
p( r* b) L3 K8 ~! \, z6 o - display: inline;
& U9 j1 h- {2 N: A - }
' [+ h" `9 f) G - .nav-item-dropdown {/ h7 t' O1 g z" n( @
- position: relative;
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. ~" ]- J& l+ ^ - .nav-item-dropdown:hover > .dropdown-menu {
8 P$ x. a9 \: c- Y) [ - display: block;1 z% A( n3 T, Q7 N- a# G1 M5 A
- opacity: 1;( o/ d- [) i+ j& i
- }; j- }, T9 f, c- z( l
- .dropdown-trigger {
' N; [/ |7 n& ] X& M6 z/ @ - position: relative;2 t" T# q$ x0 ^7 ?( p; C! A& z
- }
3 _" B. \( o5 j z; G" S) I - .dropdown-trigger:focus + .dropdown-menu {# {, m& `3 f/ V0 P1 G
- display: block;2 r! J9 q1 ^! n# W; g! r
- opacity: 1;
$ I ]+ V: i# b - }
: o* r0 x$ Z+ H* }" O8 `" v! X8 `" ^ - .dropdown-trigger::after {- q% H1 T P) D3 W: R
- content: "›";
X) r1 a H. Q" h4 k: b - position: absolute;7 d6 p/ c+ q( V N% O3 F
- color: #ED3E44;
' I9 t0 h' C# G- g7 f* R - font-size: 24px;
( B! g$ ]1 G$ |. s$ a - font-weight: bold;2 |/ s( G: N% G& l E/ E/ D7 ?' b
- -webkit-transform: rotate(90deg);
- g! X9 ^5 Y0 d8 S - transform: rotate(90deg);
6 B) y* P Y; |1 Q- W( b/ a1 i - top: -5px;
8 P4 _- s7 {0 t. g1 G( C' V6 H2 v - right: -15px;4 t/ }; D' g" J2 z/ Q/ d7 n
- }
! w3 S" d- A9 g0 W6 O: j1 `! M - .dropdown-menu {
$ ?2 I3 k6 Z" f$ S0 A - background-color: #ED3E44;
4 l2 T8 C1 ~, |8 P% \$ |4 ~ - display: inline-block;
^2 b6 E; p: Y1 T, G - text-align: right;, z4 _) D4 o% a) p
- position: absolute;0 v; n# j0 e+ U) H
- top: 2.5rem;+ h- q8 _( \# ?& g/ i, A+ ?
- right: -10px;
' A. }9 R- c( _7 d# S0 L - display: none;1 Q3 V/ m* G& @$ a* S
- opacity: 0;
# o) I3 n* q# R' U) g - -webkit-transition: opacity 0.5s ease;% h! V" t+ U% k& n1 i( t ?
- transition: opacity 0.5s ease;
3 \. ~+ c" F8 {3 x8 f" i) E - width: 160px;* M% H! e7 ]2 p6 V3 s' M2 d$ K1 `
- }
5 y& K( F7 {, }1 o - .dropdown-menu a {4 S a" `" ^9 [/ P# h
- color: #fff;/ r6 f! v9 ^8 _* x; |
- }
( z# C! f7 h0 D1 X6 W4 t( p( K - .dropdown-menu-item {
6 I5 F4 y: N) E" X* j3 T - cursor: pointer;
- O; V# d" N/ `4 G! A - padding: 1em;8 [' D) X7 R) _9 ]
- text-align: center;
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- .dropdown-menu-item:hover {6 W% _& r4 s3 G% r: H. N& n
- background-color: #eb272d;2 x+ K6 R2 g8 S: r O
- }
复制代码
7 \6 r/ |+ j9 o- C9 _. ^ `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* E0 o2 e. r1 f _) x, b+ u - <!-- Checkbox toggle -->6 }9 w' N7 q% i9 i
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">2 v: d3 X0 s. y C
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 D/ @8 d; D: j8 l" J - <!-- Content to toggle from www.mfbuluo.com-->
0 Z5 d* v# d' j - <div role="toggle" class="toggle-content">
' ~& X1 L5 D+ `: M - BA-NA-NA-NA!
( O; e8 ]. U6 T: b5 C( K% x, `1 @* N - </div>
a- J( d) e4 }: a7 j& a: f - </div>
复制代码CSS代码内容如下: - .toggle {0 w8 D" z5 b6 {! B
- margin: 0 auto;
B7 e7 C! I. ] - max-width: 400px;- a& m% ^$ ? _& I
- }
+ Z5 `& U* E) Z# Z% O - .toggle-label {+ V6 h4 c+ k( I1 m1 t9 Y4 r; w# b
- font-size: 16px;
2 h" L h% T" I4 X- U) m* Q& `' M - background: #fff;
2 o; n9 Q* F- h2 z o) W3 Z( ^ - padding: 1em;
0 @5 f5 G0 B" Z3 C - cursor: pointer;
2 e! m+ I& A. ^& ^ - display: block;
1 Y4 R) x- q7 W+ ? R* [9 \ - margin: 0 auto 1em;- v# m7 w* u1 f6 @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# W9 u- b! F& o" y2 ~+ z3 ^
- border-radius: 4px;
9 p/ g6 S3 `8 X: {' \ - }
n, `# Q$ p1 n) M+ E - .toggle-label:after {7 A, z0 D% Q9 u( L7 e2 N
- color: #ED3E44;5 ^- Y5 S8 ?5 G4 P
- content: "+"; i# M, p5 ^$ M0 f+ }/ o& I2 p- ^
- float: right;# C' h6 M: Q; Q4 Q
- font-weight: bold;
8 M0 W" J8 l+ y, G - }
- R( V3 U" ~: E% g8 v$ x7 _ - .toggle-content {
2 Y$ e! r3 y1 H7 G! j( v% Q3 h - color: #B0B3C2;- X" S5 R- j% A6 O1 p
- font-family: monospace;7 ^ v; o+ ~ B0 q! f; c+ X
- font-size: 16px;
3 A; D% M; B0 c; g - margin-bottom: 1.5em;4 P% L6 M* m ^. m4 V
- padding: 1em;
7 F" |, G7 ^. ~$ q) y" @9 ? - }! ]9 ~) ]7 e: L7 S! `1 U
- .toggle-input {
( m5 q( a# {' d4 S# [2 Q1 ? - display: none;3 F) `) x; c- n/ M5 c
- }0 X2 ^& Y1 E- f' X9 h( o- I
- .toggle-input:not(checked) ~ .toggle-content {8 I. L6 L( C# V. x/ u! u" N
- display: none;- s4 u; c/ B! n; q9 g% {8 u) h
- }
) |. `& q A9 ~9 S/ k0 d8 G. V - .toggle-input:checked ~ .toggle-content {5 l! z P' G4 d
- display: block;+ x3 X: J1 H" R& Z3 p
- }
; i, M9 ~# ^, \* I! m0 Y - .toggle-input:checked ~ .toggle-label:after {
$ Q' x8 q9 s$ g& K6 a& @ - content: "-";
" o! }5 K- E# n" i - }
复制代码
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