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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!">
7 {0 [3 y! P" P$ Y6 }5 [ - Label for your tooltip
# P$ O& `- O- [# r( B" J - </span>
复制代码CSS代码: - .tooltip-toggle {$ s; ^& \ Q5 R; ?, I; x2 e
- cursor: pointer;
. A. [( `% d/ ` - position: relative;/ {6 H# s# a0 b u( S$ {$ e# t' T
- }
( a9 B; |% s2 W$ d" B' W - .tooltip-toggle svg {
5 t+ G: j- f$ c) a - height: 18px;
. E3 c9 {* F; o" [; H) p - width: 18px;
# h) Y% k5 D, K* e/ Z - padding-right: 0.5rem;
# b5 I. @, s( y' [" p - }
5 j: \' x0 B3 X/ M) X7 n) g - .tooltip-toggle::before {
. o$ Q7 @ e3 h- T5 U- { - position: absolute;
: w3 ]9 I) `: L" |9 v - top: -80px;+ t5 l& ], J1 c$ |7 T2 X
- left: -80px;
0 @% H: m1 j- A# u5 M- A8 T `9 o - background-color: #2B222A;/ f3 |' s4 D$ T9 T9 N# G" c* |
- border-radius: 5px;+ s9 f2 `2 w1 t [4 t/ D
- color: #fff;) f8 Z& @( Q+ m7 m; D* m
- content: attr(data-tooltip);. c# {, m6 L8 K; L- z
- padding: 1rem;
2 P. J* x$ r4 Y/ q - text-transform: none;
+ W/ B6 E% q5 B) x8 L0 x9 l - -webkit-transition: all 0.5s ease;
: N. p6 O0 I3 l: D - transition: all 0.5s ease;) r9 u! D3 x* V |# d
- width: 160px;
4 H6 k3 x) R! r( R - }
3 \; z" P! W; v$ H+ A F - .tooltip-toggle::after {
' W3 i0 S& k( T% N$ x - position: absolute;
- D/ D& R' G$ o) x- q- q% p4 P- E4 n - top: -12px;
W* ]$ F8 O% @% k O, b - left: 9px;
0 D7 C4 v# i% g. e I - border-left: 5px solid transparent; {6 Z+ ?( s4 R0 I* q
- border-right: 5px solid transparent;3 G3 |3 g7 x3 K" i9 T
- border-top: 5px solid #2B222A;
1 T3 J2 m* k* N2 A |: Q/ R - content: " ";
6 g/ o/ B+ {/ L$ A - font-size: 0;
! J8 ]) G0 J, G: U- o# z1 q - line-height: 0;* ^+ y( K) j' f5 S6 l/ g
- margin-left: -5px;' J, T: q& {) }& b$ W0 M6 j4 S
- width: 0;
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- n: [8 z$ z6 f) J) m7 F - .tooltip-toggle::before, .tooltip-toggle::after {
2 q$ R o# H: {& t) @" L5 `" b6 K$ g - color: #efefef;
( ^5 _! \1 z$ x1 M4 e | - font-family: monospace;
8 B& L- `4 L/ e8 |& k8 `+ W - font-size: 16px;+ n' o$ l* z0 p) u0 d
- opacity: 0;
x3 ~% a1 d: n. Q - pointer-events: none;! Z8 J- b7 q5 N6 a& i3 R5 Q
- text-align: center;
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! ?+ o) A" }& T' ] - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' u, R5 d4 Y1 e0 N" y9 o$ } - opacity: 1;; q: C/ n; z+ y/ X- r4 y* P
- -webkit-transition: all 0.75s ease;
# x: S, U9 T M - transition: all 0.75s ease;3 C* P) E6 W) y- i$ ?: S2 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"> O# o. i0 L4 x0 n V
- <ul class="nav-items">
1 D+ [- X' ]5 L# X - <!-- Navigation -->
) @* {! U& Z9 P2 k B - <li class="nav-item"><a href="#">Home</a></li>
7 ]1 y0 e" A2 X/ G% f/ ? - <li class="nav-item"><a href="#">About</a></li>
8 l( g- e1 r' v - <li class="nav-item"><a href="#">Contact</a></li>
1 B: m! l4 s+ y: a - <!-- Dropdown menu -->9 B$ {( j9 F, C; @- ~
- <li class="nav-item nav-item-dropdown">
2 u; M6 i+ P$ f7 r - <a class="dropdown-trigger" href="#">Settings</a>
; m) e/ [8 z* V$ F: ~ - <ul class="dropdown-menu">; ^' v4 m3 t1 [% ~/ Y3 u
- <li class="dropdown-menu-item">; z$ j$ ~7 ^2 D; k- c# j |
- <a href="#">Dropdown Item 1</a>
+ I5 G$ [4 ~1 H @: e' X8 {/ q; b% X: Q - </li>
; [6 D, b2 m3 G6 z7 d - <li class="dropdown-menu-item">
; q( t& }, @0 ^7 S' [/ D - <a href="#">Dropdown Item 2</a>
1 h+ p; a" B2 |. D& c* Q3 V - </li>' \5 N) z+ d& Y
- <li class="dropdown-menu-item">. X/ C( U3 g/ s9 n- G" B
- <a href="#">Dropdown Item 3</a>
8 [1 C- S p. X - </li>
& l( Q0 ~+ p) W - </ul>
, M" }0 r. u2 d: c - </li>
( \( ^- U/ U0 E- W9 } - </ul>
3 C- X. m# K9 ^ - </div>
复制代码对应的CSS代码如下: - .nav-container {$ R5 |" G! w {- ]
- background-color: #fff;
- k7 b$ o4 r1 |0 A6 G - border-radius: 4px;$ _2 }3 g1 \0 S* `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 ?" P" P1 {. c+ V - padding: 1em;9 p& y. V* v2 @2 J
- border: 1px solid #eee;
3 w8 u& l$ d* n- _. { - display: block;/ P. U# @# C5 _ K" W1 V7 A
- max-width: 400px;8 n5 i. \$ c9 H8 w
- margin: 0 auto;
2 k& Q2 z8 N' y9 X7 O3 H& H - text-align: center;! G) h1 U! n3 r7 ?$ P/ }
- }0 l/ L. S0 x# ?' w6 M) x, W
- ul,
; h& Z# V6 G* p# [& d - li {
$ |$ }6 ] ]7 @ - list-style: none;
; T0 v/ b% D3 v, g5 {% f- w - -webkit-padding-start: 0;! G3 `1 s3 y; @/ i3 |7 a6 c
- }
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- text-decoration: none;' Y! p4 g6 J5 t' s. z
- color: #ED3E44;
% ~- @, ^6 `2 V1 N) @' n - }
1 D' ?4 t' p3 q' M - .nav-item {2 Q6 v( ?8 Q2 _% q
- padding: 1em;
7 C. d. ]0 Z5 G, y; F - display: inline;7 }6 L$ ~7 s" w$ J
- }
) P$ o. |5 v; w* w' i. z8 } - .nav-item-dropdown {
2 ^ Q9 T6 S- ]! n+ ? - position: relative;6 {! f5 l0 E, @6 H# ?" G( H& Y
- }" g8 C$ ^6 q2 E0 o
- .nav-item-dropdown:hover > .dropdown-menu {$ n3 R& R# j1 i7 F; U, P$ l' U
- display: block;* ~5 m; m- a* Y5 {3 H* M- f
- opacity: 1;& E+ {5 M9 w5 V/ p+ B
- }
4 C' k* Q0 G3 K i - .dropdown-trigger { |/ I: D- k; _$ A2 a
- position: relative;# I8 W" K* E* ^7 [8 N
- }; y5 R( H. k9 f0 r# H/ v
- .dropdown-trigger:focus + .dropdown-menu {
2 y$ a# ]& L7 v3 z5 q/ }0 V% W( L - display: block;
6 n6 X+ u" g# I# }: ^ - opacity: 1;1 ]& D3 ?7 G, j3 \! D( {9 s$ R. O
- }
: I8 |& y7 f& ]3 { - .dropdown-trigger::after {8 t) h0 N& N: @5 K2 H
- content: "›";
$ v2 M# {0 p/ I" C, a: [; H) [0 F; g - position: absolute;, V# `0 y% k# p% M# B" g$ G' U
- color: #ED3E44;
- A- J$ m5 Z- _8 ?/ O. j5 E5 I - font-size: 24px;
+ D1 k% g* S& X& |: W - font-weight: bold;
/ R6 L' i# r+ I+ S - -webkit-transform: rotate(90deg);
# F2 q' z- |8 k9 E - transform: rotate(90deg);% N- E8 {9 j" _! t9 ]1 \0 v
- top: -5px;
" L6 {, U( N+ _5 V - right: -15px;
) N- V' u- a& b/ b; X8 ~ - }
) ^8 T# n" z; i6 m - .dropdown-menu {
3 Y: p) T) M9 ~- ] - background-color: #ED3E44;
+ b5 Z2 K! f2 r9 p( L - display: inline-block;0 y7 O t# A( ~( B( U. `9 T
- text-align: right;' s1 P0 q) T; ^; B, q, k% s
- position: absolute;
5 `7 @' \ g9 S. O - top: 2.5rem;* I$ l8 P9 r" W. {" ]
- right: -10px;& _% x+ ]9 f" y9 w a' h2 k$ J
- display: none;
0 S. k3 Y6 X4 G4 B, Q, x. i - opacity: 0;
- K( t2 M! y4 i; s, y8 }) Z - -webkit-transition: opacity 0.5s ease;. x, }6 f; y. y" k! F
- transition: opacity 0.5s ease; A8 R0 [! P2 T* e$ C. x/ K
- width: 160px;1 m' H, p: y# U2 I
- }! j. e5 x) m. n% Y7 ?
- .dropdown-menu a {+ k; t3 l) |! M- f. X
- color: #fff;# j5 ?+ k1 n( k) l; D! R# U# w
- }
! ]# a9 K1 S* @' J- P2 X - .dropdown-menu-item {
8 K1 G' v/ V0 Y2 y+ w" M4 B - cursor: pointer;. o7 n2 a9 |7 g, V! b
- padding: 1em;4 g2 C# O, J$ }4 U' ]& C& m
- text-align: center;# c& I1 h! K3 A! Y$ C$ o1 _
- }
1 ^7 A: k; R: H - .dropdown-menu-item:hover {
2 N! t3 u* ?& Q# m+ { - background-color: #eb272d;
8 F: Y z4 Q7 m. F3 _ - }
复制代码
* J7 ]9 x7 L3 |$ Q2 Q" O5 H' d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 F) q* @$ t5 p' u1 s - <!-- Checkbox toggle -->
3 c& P2 J: E8 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ B9 @/ _4 U# N) h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. V) t2 Z3 G6 @+ Y/ | - <!-- Content to toggle from www.mfbuluo.com-->
8 O" G/ b$ Y a6 W* b1 D8 U - <div role="toggle" class="toggle-content">
6 Y9 a9 Y4 d/ {+ q& y8 ? - BA-NA-NA-NA!
0 R: r9 Z9 `: C& Y- e - </div>- B, @, u% M n
- </div>
复制代码CSS代码内容如下: - .toggle {
4 p% d( ]6 F# b2 z" n% ], j: o - margin: 0 auto;0 y/ |# Q8 B+ ^5 l
- max-width: 400px;
6 L9 f1 P1 g6 ~$ W - }0 q* M! J6 Z& i: b/ F6 q! ~* w f
- .toggle-label {
& {7 M$ q0 z# i5 V; D& }' O - font-size: 16px;
- [& u2 G! l) T: j/ |# g - background: #fff;) u5 d) x' O! t& I3 _" U
- padding: 1em;
" L, {; J' |# M; `2 f - cursor: pointer;* z3 S$ z! B5 I9 Q5 H& k7 f) {9 ]' Y( l
- display: block;' v7 |" T, y( ]0 L' i/ V) b
- margin: 0 auto 1em;
1 W; j5 g7 N4 G; E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% q) T7 e& g: f# }3 S/ o% Y
- border-radius: 4px;
! z2 B( f( h/ n# k1 k' b& C4 D - }4 S: H- V5 y2 k) b: W0 s3 w
- .toggle-label:after {
; h# _" ^; w. N9 ? - color: #ED3E44;- X: p+ o3 ~. r2 o/ v9 j- S/ ~
- content: "+";
* ~+ _" [/ f0 ?6 b2 W8 W5 K - float: right;
. o& ?) s! R' R - font-weight: bold;
0 P- i5 ?- q0 z - }
5 R! V" z s+ i8 t - .toggle-content { Z5 i# m) ~! d2 L
- color: #B0B3C2;6 ]4 ^$ j5 S. L/ K9 {
- font-family: monospace;
$ r5 u) W' z, M, B3 e - font-size: 16px;
! C1 A8 u6 K v. f) ?# ] - margin-bottom: 1.5em;! ^ P- d( m. J
- padding: 1em;
5 b( R) J7 o7 p' `7 v" `$ \ - }4 C4 F0 S1 F8 T7 i7 Z9 I
- .toggle-input {
3 M' R- o) B2 ]8 d" e( K: t/ z - display: none;, z$ o! @: a. J" ]2 M7 q* Y
- }4 L& J: Z) W2 @
- .toggle-input:not(checked) ~ .toggle-content {4 c" g. W) z9 f/ J. P$ K
- display: none;# ?3 Y5 K# @8 w
- }
; _( N( o& Q7 k+ q - .toggle-input:checked ~ .toggle-content {
" j, d9 e/ C& D% c - display: block;
; {" `# W( l2 @6 q9 v" }+ G - }8 R5 ? r2 R& N3 }) Y, n
- .toggle-input:checked ~ .toggle-label:after {
2 p8 i: a/ [: T& H: q, X, L - content: "-";- e( U+ m8 b1 y9 L! o
- }
复制代码 9 O( l# R" ?% z6 c% X
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5 e( h1 L7 ~( B- }2 G2 H |