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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!">! n+ q1 ~" h2 \: V: x1 {) W. ^. ?
- Label for your tooltip: D8 W" h- k; d3 l F
- </span>
复制代码CSS代码: - .tooltip-toggle {" E- R2 M5 I O' n, s/ f7 [' g
- cursor: pointer;7 P' e: f, B8 U2 Z0 [1 l% i+ \
- position: relative;* r1 C$ Q0 W" V- U" v% J0 Y) x" z
- }
0 z7 E* W5 ^( p0 v- M0 w" e - .tooltip-toggle svg {
~ ^, U0 w/ q7 ~: T - height: 18px;
1 o# ^+ \" G0 [' E9 a k. k - width: 18px;0 X9 t: T! ~8 _! d
- padding-right: 0.5rem;
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- .tooltip-toggle::before {# F0 {; d1 R% m: m
- position: absolute;
, I8 I( d3 g# w$ z7 r - top: -80px;) H8 l8 G& N; W; K) A$ ?1 g" n# s) C
- left: -80px;/ B/ _* |1 z1 V2 e+ ]& V# D$ B+ J
- background-color: #2B222A;
* E$ o- T3 J9 p3 l) l- |( e - border-radius: 5px;
; }6 j% A: N- }& F - color: #fff;
/ C* d: t9 d( |5 _- _ - content: attr(data-tooltip);
& } `" d; }# f3 r# J - padding: 1rem;; T; _8 T. N* I( V% G- U$ x
- text-transform: none;
. R$ r, _) g# e; M/ L. a, R! b - -webkit-transition: all 0.5s ease;
3 V s1 M+ G/ h% f+ { - transition: all 0.5s ease;
1 v6 h7 _1 F7 ^* h. ~7 w' E6 v - width: 160px;
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- .tooltip-toggle::after {
! v& L+ `3 p. |7 O9 n5 t - position: absolute;8 o- V9 m1 f3 J% `% j3 r" K) C
- top: -12px; @ r6 N" T! e% H8 e; T! D
- left: 9px;! b5 \4 X: ]9 Y
- border-left: 5px solid transparent;
5 f: b7 t& m5 l9 _( `" K - border-right: 5px solid transparent;
* J$ j1 M- a, ~ - border-top: 5px solid #2B222A;7 B# e- B) A2 a( k" A
- content: " ";: o+ @. i7 ~5 a
- font-size: 0;
/ ?3 j' i8 [% B2 z1 x - line-height: 0;! D, u2 m% b2 }. a/ A
- margin-left: -5px;8 e1 _8 h+ |$ u9 x
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {- C T p# p9 A
- color: #efefef;5 q) Y6 V/ P7 h1 d! v1 N Q
- font-family: monospace;
* T* l' Z% H' A1 f' b( ] - font-size: 16px;
6 e/ u2 y& l' C6 z! j* N% O$ M+ t - opacity: 0;
5 @- x3 _0 H' e$ ~- i7 h k3 U' C - pointer-events: none;
6 |3 O }4 b4 B: F$ k - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 ?0 I: s/ c3 M, R' O7 z
- opacity: 1;1 p1 J5 }* J* Y2 l/ `/ m
- -webkit-transition: all 0.75s ease;
! F* v4 `6 W! N1 V0 l - transition: all 0.75s ease;
- H, }. X2 M. E9 W, c. `+ D - }
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 U/ C3 l0 c0 d& E - <ul class="nav-items">
( C7 e$ F5 c# S& \2 _7 f - <!-- Navigation -->" O5 Z# q- n4 X1 _% N2 p
- <li class="nav-item"><a href="#">Home</a></li>3 O7 Y& u0 {3 j* N" E2 _ K
- <li class="nav-item"><a href="#">About</a></li>
S/ X. A) ?, ^3 n9 r+ H( D/ o - <li class="nav-item"><a href="#">Contact</a></li>. k: `3 x+ m! F5 m! c6 Q- w
- <!-- Dropdown menu -->
) C/ H5 U9 j, C - <li class="nav-item nav-item-dropdown">
! c" g( N: a! X4 p - <a class="dropdown-trigger" href="#">Settings</a>
* ]8 O2 S+ e$ P" @# D4 W) ` - <ul class="dropdown-menu">
. o( M( E. O9 P! f/ j6 T - <li class="dropdown-menu-item">: b# y; K$ v( @( j$ y1 S& |) i
- <a href="#">Dropdown Item 1</a>' _; Q3 d" E1 U, q
- </li>; Q S8 q# U, L$ g. Z
- <li class="dropdown-menu-item">
7 ?: h1 O' O# ?# ]) d- |/ T* N - <a href="#">Dropdown Item 2</a>9 e2 `2 w$ ^% ^! f' L$ S
- </li>" X7 b; X# c: ^9 G
- <li class="dropdown-menu-item">; M# F0 j6 {6 \% N: @
- <a href="#">Dropdown Item 3</a>
2 V% j. S4 ?4 B/ @ - </li>1 L& y* m' [ H) a) H5 n c( l3 y
- </ul>
2 x1 ~! W" \0 x1 h1 G) |4 Q# F. p - </li>6 u- N3 k. B5 m" @2 ]
- </ul>
6 r# }; r8 U Z( {& C3 L4 l - </div>
复制代码对应的CSS代码如下: - .nav-container {2 Z2 W6 ?2 D- W: A O* j6 E/ L* Q
- background-color: #fff;
: ?' H/ h! J3 b3 q. g - border-radius: 4px;
( W7 k, s" R/ b7 j% ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' Q" P4 s, }, m3 v2 f, O, h - padding: 1em;
" h( H- Y# U% M/ G - border: 1px solid #eee;
9 F1 f+ Q2 _4 ]$ x0 @ - display: block;
# W8 X2 a; j) I/ K4 B4 u - max-width: 400px;
g Z/ j0 B0 F) @: J+ ~ - margin: 0 auto;
! W6 u K, m% c9 j( N W - text-align: center;/ j" f# E9 u5 A1 {) Q( Y
- }, t! C+ N. R; I7 Z* K
- ul,
' d g. e5 C; w3 Z0 e - li {
% G* v6 Q' B1 i! V! R - list-style: none;. L* V0 S0 P5 O/ D0 h/ G% z+ ^
- -webkit-padding-start: 0;
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- a {
& H9 ?1 f# z/ _* [0 ?* {0 L4 o - text-decoration: none;5 _ c) ^+ N% L4 P* c
- color: #ED3E44;& \! M' ^1 u( a0 D3 W8 b
- }
2 D; E5 ]; ~- M- z - .nav-item {
$ X b) }* U0 c- w5 |, K% ?- a - padding: 1em;
n# F* X8 J2 ? - display: inline;
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- .nav-item-dropdown {) z/ i3 T" w+ p( w$ K& n. h. h
- position: relative;
! R5 p4 f4 n# [+ | - }
, o: h- J- H; Y) E - .nav-item-dropdown:hover > .dropdown-menu {
. ?1 Q" Q9 f0 ^8 X+ j k - display: block;
, s6 Z% Q" {/ h& G- e8 t/ z& `# v - opacity: 1;+ a/ y* M, q3 }- ]* N8 b# O# R
- } p; Q; Q/ U6 k+ A
- .dropdown-trigger {$ J& [5 N, P+ \1 X. ?
- position: relative;8 {3 ^: o8 D& _: D. P
- }
' F9 O Z( ~5 y! N% F - .dropdown-trigger:focus + .dropdown-menu {% F! ?" z1 k5 u0 s
- display: block;
9 B, _2 x b+ A8 \ - opacity: 1;* ?3 N7 N4 x' Y( ?/ k
- }) ~! ?3 L" f- ?& @0 \
- .dropdown-trigger::after {4 S% w( _2 o2 t3 l/ R
- content: "›";( z4 f! G* a- \) [; s7 w6 N' Z
- position: absolute;
+ V/ f. H: G" n l J5 n - color: #ED3E44;* ?" o+ ^! c9 t0 {- \- @' y8 {3 z
- font-size: 24px;, b. d$ @5 A. m7 e
- font-weight: bold;
, D( F; P+ ` V% z - -webkit-transform: rotate(90deg);8 @' v: u) ^$ c1 G8 E9 y
- transform: rotate(90deg);' f% Q* r2 i. n; U5 b9 j& X
- top: -5px;
. D, O; Q8 u: O' l3 X! h7 X1 y3 t1 K - right: -15px;5 `9 c K& ]! W2 t, X6 }
- }$ @% D" k$ [; S/ x; G: f/ N0 F
- .dropdown-menu {+ Y$ Z& w2 u0 Z. f6 P2 Q0 S
- background-color: #ED3E44;
: ?6 F1 l) S. S$ M: J+ d - display: inline-block;
8 }$ v7 E" |0 U; V& B% M' o6 X - text-align: right;
l. Q* v5 z9 y# n- j& @6 D - position: absolute;
+ X j' W ^2 E% ]5 x% t- z - top: 2.5rem; U# v Z- a* n! `
- right: -10px;9 M2 ?7 f3 ~/ k' ~0 [) H& I q) p
- display: none;
# y2 I% M+ A5 ]7 v - opacity: 0;' e7 I, S% _. U
- -webkit-transition: opacity 0.5s ease;
. U7 s b) @/ {' e. b1 [ - transition: opacity 0.5s ease;
3 ?0 P. h* Y% ]. g" F5 ^ - width: 160px;1 Y7 W1 j$ _& N( v
- }* v& u0 z, w" _5 I+ ?% S2 z
- .dropdown-menu a {
q, ~6 x3 w; v# Y- R - color: #fff;0 ^: y6 u& a: I* L7 t/ O
- }- F5 T Y+ | w: p. N: }1 _# Z/ q
- .dropdown-menu-item {# C/ U& h) C* M
- cursor: pointer;3 |: j/ e+ F& a5 A' |! ~0 g
- padding: 1em;
0 o4 k) H# ~7 l9 c7 N/ [# a - text-align: center;
1 x' o7 Z6 v/ Z6 Q" c; L" w6 M6 [0 G! S - }, W: T9 o' `, y- {6 }
- .dropdown-menu-item:hover {$ M! U9 @) P+ A* K! u, L
- background-color: #eb272d;
9 V6 c% e8 X& s3 ]& ~* M4 ^: U& G - }
复制代码 4 _1 d6 l# n( Y, I1 N' _0 g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" j% [! ~! }3 R - <!-- Checkbox toggle -->
% K. M; H9 `3 ?+ H+ ]' F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
r* Z& @' M' A9 [8 y6 [- K1 B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ p" L# M% t* ~0 b- g# m, I- i7 {
- <!-- Content to toggle from www.mfbuluo.com-->, l- H; L, M, f/ ~6 [
- <div role="toggle" class="toggle-content"> t# t/ X+ \: @6 t
- BA-NA-NA-NA!
/ ? |+ O: v1 _" {" B a - </div>2 K% E1 l5 B( f. u& N
- </div>
复制代码CSS代码内容如下: - .toggle {' U* C6 k6 m" m/ r& h
- margin: 0 auto;
% a) }/ @7 c( M' D5 [ - max-width: 400px;- p" ^5 ^, P" e1 U5 `
- }* B8 r- F: Q% q s
- .toggle-label {, u; T1 J5 C+ @8 d/ y# }, N. f/ c3 n
- font-size: 16px;4 V" e/ _& L5 d
- background: #fff;
1 Z) K. l, q2 _1 z! k7 G - padding: 1em;
8 v* z# y4 k# E4 ]# D4 V - cursor: pointer;2 B2 P u9 F* s- Y! {* }& M# {" B: u
- display: block;, z! h4 _9 B6 n- z4 ?- g
- margin: 0 auto 1em;1 |6 M# {* R# y8 ]. c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 h5 j0 s" l: m2 z( p - border-radius: 4px;
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- .toggle-label:after {
: K3 r7 j4 B7 r+ Y' `; G - color: #ED3E44; f8 }5 K: [9 i' x7 p
- content: "+";
# Z& E8 H) E D - float: right;
# W" e' C W0 _7 n% j3 _6 k4 q - font-weight: bold;
g' t) i6 R0 Z+ ^0 ` - }
+ i. Z4 \1 q6 s8 O$ ~! v4 Q - .toggle-content {
" f0 d/ f) n( q6 O; w9 M/ z3 i - color: #B0B3C2;
) q9 H1 J% Y- f/ I: s3 A: X - font-family: monospace;$ D! N( H5 Q. Q% d0 L- |: T9 \
- font-size: 16px;4 ]3 U8 i' g0 Z; {6 b/ |
- margin-bottom: 1.5em;: y* g2 D h; [) u& }( Q
- padding: 1em;
& F" C1 G: u9 q7 A1 J2 R0 X( u - }
% O. f; R2 ~+ B# g0 N- f - .toggle-input {- F+ B3 p# F* H7 f% {/ |% X
- display: none;6 p- C0 s, S2 M2 t& o* @9 ~
- }7 c) |8 p7 q$ q6 g( C! w( x
- .toggle-input:not(checked) ~ .toggle-content {8 j* [( ]# ^) y6 \/ H1 }& `
- display: none;, i/ s# V w" K0 a g# |5 T
- }4 O* t6 u+ e5 A1 v+ a# h) u8 x
- .toggle-input:checked ~ .toggle-content {8 J- N7 n' y* c$ J
- display: block;1 r9 [9 {1 V: F# J
- }
9 F# m: y5 T7 I& {, r - .toggle-input:checked ~ .toggle-label:after {1 \" N/ B! d9 ]# A. F+ _; @
- content: "-";) V$ X/ i" I6 H& h
- }
复制代码
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