|
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!">
. X9 C" \8 w9 i. U6 `9 L6 O - Label for your tooltip. c; }$ _" i1 Y' P+ q% X
- </span>
复制代码CSS代码: - .tooltip-toggle {
- B3 q! F" y3 J5 m* A; t6 [ - cursor: pointer;, S+ x( T5 j$ Z
- position: relative;1 I$ A3 p' v1 Z7 b7 Y& L1 l
- }8 F5 U) O' D9 h( |. p4 a
- .tooltip-toggle svg {
: V2 q N4 [5 X$ V - height: 18px;0 l- ^! Z, m$ ?' C+ G" Y) I% O
- width: 18px;
# U; s4 q/ p! w6 y+ l - padding-right: 0.5rem;+ k8 m) ~8 S( _* f+ A$ g8 f6 s( ]
- }$ W7 Y4 \) X1 m8 }6 ]% o; b
- .tooltip-toggle::before {/ ^: L' c; P$ K1 _* G
- position: absolute;
# Y- o* U/ R+ Z* x/ E& l$ v - top: -80px;
3 S( G9 \; u' c$ ^- B/ K( s - left: -80px;3 v# ^/ W3 y* T! V8 b$ Y1 c# Y
- background-color: #2B222A;
1 Q7 ?5 ]" H `4 @% m0 e# e M - border-radius: 5px;
7 }$ p) J0 M* }/ {6 C: z - color: #fff;
0 x' L! h% i: o0 K6 m/ G5 Y - content: attr(data-tooltip);" B8 e( u9 ?7 i7 a# h- y
- padding: 1rem;5 X: O5 F0 L! O% h/ J1 h2 }
- text-transform: none;6 b) ^1 m# Q* d5 y& I
- -webkit-transition: all 0.5s ease;/ A& F, Y2 w0 T* w8 ?
- transition: all 0.5s ease;, @& K) A" w. D! D; {7 @) r+ M
- width: 160px;0 K+ H" _( H3 s5 [9 {' ~
- }
0 z5 @7 r+ d; l* l! z% C; q4 R - .tooltip-toggle::after {
: |: `7 e/ }; B, h. p0 j# L8 n - position: absolute;9 v7 x+ [9 [5 ^
- top: -12px;, p1 r: _$ v9 e+ R& q' {
- left: 9px;
; i$ S8 ? x. ? - border-left: 5px solid transparent;
( b& r S3 M1 e# B2 @+ S! X - border-right: 5px solid transparent;
. R, c& t+ n- V, w2 p# [ - border-top: 5px solid #2B222A;5 z4 U2 I. v: [/ ^ t% H
- content: " ";
9 u$ r) O7 V2 { - font-size: 0;
" P. D: U& p- M0 {; d" k5 u7 w - line-height: 0;
6 p( D. s! ~" R6 ~+ v# c# b - margin-left: -5px;% L' B5 `. r- `
- width: 0;
7 |' A$ C. g7 M A - }$ e/ d) p2 W2 x, \- c# f9 m
- .tooltip-toggle::before, .tooltip-toggle::after {$ `& |7 L" A0 ~
- color: #efefef;
, v# A' b+ T: ^8 C - font-family: monospace;
4 p5 T3 I5 C3 |! a/ A# a3 o/ k( } - font-size: 16px;+ h R9 n6 `5 m- L
- opacity: 0;8 D0 `( L5 k& i$ S+ b
- pointer-events: none;
6 {4 w. c0 \% k# O* ? - text-align: center;
2 v \7 E: P0 D Q3 Q/ L - }! E2 T0 w; c7 j* e1 [0 ^. h
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* B) K9 c7 m7 C d: b: h
- opacity: 1;
/ ]1 Y5 f5 U% i - -webkit-transition: all 0.75s ease;% ` i* t- [1 S: b5 [* I
- transition: all 0.75s ease;, Y4 ^- h0 E7 u
- }
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">
2 F4 h7 _1 P) r - <ul class="nav-items">
- t( z4 g4 L5 s - <!-- Navigation -->! I3 F& i, h, D5 X2 W- w
- <li class="nav-item"><a href="#">Home</a></li>+ |/ S7 ^& p2 U4 y! b
- <li class="nav-item"><a href="#">About</a></li>% S0 t. M$ U( m& z+ f+ ~
- <li class="nav-item"><a href="#">Contact</a></li>3 s4 y/ o& o5 H# `4 P$ k- }
- <!-- Dropdown menu -->
: i7 L9 ^3 Z* m2 n! m - <li class="nav-item nav-item-dropdown"> I+ C4 ~' i3 {2 `7 g2 ]
- <a class="dropdown-trigger" href="#">Settings</a>
U5 e4 D G4 R( S Q" M - <ul class="dropdown-menu">4 o' V" Z% A& y" M/ z' \- _
- <li class="dropdown-menu-item">5 a) l4 ] w* O: d6 ]
- <a href="#">Dropdown Item 1</a>- q$ g2 l& R" g& x! D6 Q
- </li>
2 k' [' X2 r* G% S) G - <li class="dropdown-menu-item">0 Y1 C+ c/ i0 Q$ k
- <a href="#">Dropdown Item 2</a>( q3 G/ @5 J& h1 E! ]
- </li>/ @. C3 I% G- y& c& E! H
- <li class="dropdown-menu-item">0 y x; a" G7 }' t% w+ u! e
- <a href="#">Dropdown Item 3</a>+ g$ {& h5 P3 s! f- O& x1 ?$ d
- </li>6 g2 m# ^8 j! O
- </ul>; Y7 j. G N2 ]! O7 X& }2 B
- </li>
7 y/ x7 b D1 q, }2 b - </ul>
4 L3 ~- Z2 q' @ - </div>
复制代码对应的CSS代码如下: - .nav-container {& k% o1 O% m9 S& }" t! X7 i: Y
- background-color: #fff;
9 r' B, l4 j& n$ s5 c - border-radius: 4px;
% B. b; L2 J0 X4 [/ Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" W b9 j0 K9 u" r; z% J& a1 F
- padding: 1em;
& I9 w9 O& x2 w! W- j+ o/ x - border: 1px solid #eee;4 V4 m7 |+ a4 K6 }9 o
- display: block;. N9 M8 E2 _( Q# _/ ^$ z" l
- max-width: 400px;6 ~0 Z; H8 U- ?6 L; t- J3 m2 `
- margin: 0 auto;
" [' s& W$ j- O2 J' f, ^ - text-align: center;
# s( U% F% X) W9 O" ?' L - }
' L4 ~4 _' P; `: g) M+ R Z. I - ul,
* i/ I5 i3 E9 S* V1 h5 Q+ ?8 h - li {
' ]% {7 o( g, E9 ]; `/ }- r' U - list-style: none;
" K" [' I1 j' B- e& w( W4 q: D" r" }+ z - -webkit-padding-start: 0;1 n; u& `% w+ q8 k
- }' b% G N" h3 b: ]6 W+ @
- a {) G3 @* l' N- a. U0 F5 P
- text-decoration: none;0 r$ [2 O5 e) ~! f, o) v: E
- color: #ED3E44;: K' `+ h; g; K: Q0 k6 K
- }: a& j& ~. \, ^; C( {6 R
- .nav-item {2 H0 u( I, g g$ q0 o& k
- padding: 1em;
- X% u& V2 ]- r8 Z5 v" v) D3 y - display: inline;; P( o. s5 o, s9 W* N4 P
- }
" v8 V3 F1 e% m% D - .nav-item-dropdown {9 z, Z1 K$ l, p6 }& B- r W
- position: relative;0 q/ Y4 C# G6 I$ \! K/ v
- }
4 ~. b: }' q2 I7 f4 O) {6 V - .nav-item-dropdown:hover > .dropdown-menu {
- @8 Z \% r, q$ ]" W/ W - display: block;6 ~1 A1 T5 |- p% y2 [. v
- opacity: 1;8 M- R0 i# \2 n. t
- }4 S# [ S+ p/ M8 v+ w3 K
- .dropdown-trigger {1 g1 L7 u/ p5 l& w, n# I) p* V
- position: relative;
n8 Z2 r& D* _0 C& w. j7 } - }
]; }, ~. A+ M! M; w& A3 h - .dropdown-trigger:focus + .dropdown-menu {
. _3 s3 x' Y$ w( ^, B' Z - display: block;
4 \+ R7 C W+ ^% b" \ - opacity: 1;/ R5 h. [! y7 R. J7 S
- }
/ Q, W/ O M3 U4 |& k - .dropdown-trigger::after {
5 ]4 z! X k1 c* J9 x - content: "›";
4 [7 c; j4 `9 C( {& { - position: absolute;
" W9 p) I, }6 U5 Y- W - color: #ED3E44;
4 G2 } F! ?7 x4 G; H# E$ ~3 K - font-size: 24px;
0 y2 l( }2 U9 i6 p: _" J1 p8 q - font-weight: bold;: y/ q% Q+ e2 y
- -webkit-transform: rotate(90deg);% g( I" a. k/ ^! U
- transform: rotate(90deg);$ |% t, F2 p- u; h# F6 ^+ {
- top: -5px;9 J% w* {4 E# o3 Y3 V/ q h4 K3 k; |. i
- right: -15px;& C8 N3 w% n( P
- }5 { ?2 Y u/ v3 [% l7 O
- .dropdown-menu {5 W% W! _/ Y8 t) Y6 t& H
- background-color: #ED3E44;
+ u( e3 ?" l/ h6 H Z9 C - display: inline-block;$ P1 s& R: O8 K/ h0 [! c4 D4 U* k
- text-align: right;
* z8 j) K2 I5 P6 d - position: absolute;
! U# u5 H8 f) l - top: 2.5rem;% H- r/ D ]. V; l" x' d6 J
- right: -10px;) g3 {( k' _5 x7 A5 D) s( c' J
- display: none;. K* E6 ~! ]" H2 c5 M
- opacity: 0;
, F9 e6 z0 t8 [, W7 e3 f/ [2 w) D! P - -webkit-transition: opacity 0.5s ease;
! R) p5 Y" ~; R" V D - transition: opacity 0.5s ease;& P# N K& o6 x' s9 F; l
- width: 160px;
" V+ P% b! e* L2 \ - }
& o- J; H5 ?- j4 b1 l1 E' W6 R2 n4 K - .dropdown-menu a {
3 K( ^7 G( ^* M - color: #fff;, `- m4 K' M% Y7 W% I: @: [" W
- }( g: [2 Y5 C3 J* R8 G* T
- .dropdown-menu-item {& l7 D( F/ @! \
- cursor: pointer;
6 K2 i$ D6 Y# M/ L6 a$ p5 m - padding: 1em;$ o5 N2 c9 W* U
- text-align: center;- l1 g) O- D8 K
- }3 p; c% P3 r" O+ d2 r' d
- .dropdown-menu-item:hover {- ?4 \; g- ^$ {4 a( N0 E1 O' G" j
- background-color: #eb272d;
, }$ H8 h8 {; b2 z# s - }
复制代码 / z7 p. a$ z. L2 @: ^9 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 _7 L% Z q2 W) Z) \4 a; x a) ~ - <!-- Checkbox toggle -->! v4 x7 _5 ]6 }0 T# e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! A7 ^* ~7 S7 d% A" `% U) L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 d7 E' o5 x0 F/ _, E1 N w" G - <!-- Content to toggle from www.mfbuluo.com-->
- Q8 v$ G0 E' Y - <div role="toggle" class="toggle-content">3 n5 T" _2 P* C) ? l; P5 U% x; W
- BA-NA-NA-NA!
& N+ @3 U/ t9 A; j4 V0 |8 m) B - </div>
8 H+ G! |, Z( J/ N+ v1 P, \7 Q! ~ - </div>
复制代码CSS代码内容如下: - .toggle {4 L( [6 J- J3 W7 S
- margin: 0 auto;
; H1 O0 j. t, R/ Y% O - max-width: 400px;
- h; ~& q% g% ]9 Y. ^3 X - }& n5 n# n# U$ N1 s
- .toggle-label {+ e+ a% M6 n& S6 g; j, l
- font-size: 16px;
% Q' K/ e t5 D7 P' j - background: #fff;0 F" [* k$ E$ |# N B
- padding: 1em;5 ]7 k2 G% y. z2 _% K0 D
- cursor: pointer;
/ s5 w+ `1 n+ z - display: block;
, {8 Y7 F5 W% x( l* Y8 @# @ - margin: 0 auto 1em;$ l7 \- o: i5 u! |2 T. t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* t2 S) D& B5 L) {# }8 j
- border-radius: 4px;
% B# t; w' A+ j9 `5 g+ L - }( F2 L, O: Y0 H( E
- .toggle-label:after {
# ?/ t8 n, P! o0 s( }' c8 v - color: #ED3E44;
: o& n0 j' ~6 [" Q `; M - content: "+";$ R c- K( A& t; ~( h5 G- w. V4 R0 z
- float: right;# V+ q- o9 g$ T2 @, \( I; o1 Z
- font-weight: bold;: |3 E9 |# @. s' s1 i% b
- }
/ i! a7 F C% T( ? }6 f - .toggle-content { I7 `0 F% S3 s# u4 K& {; C
- color: #B0B3C2;
# o* ?1 M, S# M9 G8 X - font-family: monospace;: j |- _8 f6 _: }, E4 l/ N
- font-size: 16px;
r! Z: H. s: c2 o7 K1 o - margin-bottom: 1.5em;
! T3 o9 P" c* E$ M. j' h - padding: 1em;, ]8 ^7 p- x' y! E) ^1 W
- }
8 e1 d$ j! D& j4 ^% P7 ? - .toggle-input {
7 f' D8 @6 ]0 q - display: none;
6 Q- Q, m" z2 w, U7 E% ^ - }
+ G% m, i/ ^; d* v* w5 c - .toggle-input:not(checked) ~ .toggle-content {
9 Q$ B$ F& z- q; A& S - display: none;; i! A" r( H) B$ \' |0 v4 P
- }7 S; Q1 D7 K1 A* Z, X! ^8 x
- .toggle-input:checked ~ .toggle-content {- ^$ r) k0 r* c
- display: block;
! r/ W+ I# T: [+ e7 T) E# K9 t% ~% D - }& ?8 H9 o9 i6 L _0 D
- .toggle-input:checked ~ .toggle-label:after {
* h1 o, j2 ~: G$ J! @) D- x' o, ~ - content: "-";# }* J! @1 O' \ _
- }
复制代码 * J* g4 J. d- h0 U8 `
' W2 m$ k2 l* P- Z" b& Q9 G# n5 i2 Y1 A) _/ t
! |' j+ D( F4 D9 f5 \5 V. a& M
1 H" z7 E9 \& |3 @5 ~3 X6 z! ~# i$ m7 C+ h
5 q1 t+ c& n9 D |