|
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!">* \, F3 y, K. K/ j! Q
- Label for your tooltip
9 m6 O) u/ m7 c0 k3 E4 E( t G - </span>
复制代码CSS代码: - .tooltip-toggle {
- b: d8 u: L4 P7 c! o( N$ _ - cursor: pointer;" C- u: a+ r0 e: U: s) s$ R
- position: relative;
8 f; j0 H% Q4 F9 f/ A - }
1 e$ X5 ]& q: o/ r - .tooltip-toggle svg {
' N" V' l" L. r8 M# f- U6 m - height: 18px;) l: M. O: g. w
- width: 18px;
0 e1 q' @$ C) A5 n. k0 z* x - padding-right: 0.5rem;6 T3 u, q x8 m; {( V, I% Q
- }
4 O3 B" J. a2 P/ z: R; V& A - .tooltip-toggle::before {
* {) \; f% ^4 ?1 x9 c2 g - position: absolute;- I$ l. ]. x$ {& w
- top: -80px;1 c$ E$ F1 s% P$ I, A
- left: -80px;
) H7 `' p4 a' n$ u0 _5 H. @! X - background-color: #2B222A;9 T2 N6 |0 u5 D$ S3 o
- border-radius: 5px;
K$ h0 w' Y) K0 B/ J; _; q - color: #fff;
0 _( U6 y: U7 j% }. B - content: attr(data-tooltip);, n$ M7 J& `- v9 x( D8 r/ R% j% u
- padding: 1rem;
" z2 ?# i& J* v - text-transform: none;% G0 E- D; P3 Z' o
- -webkit-transition: all 0.5s ease;
& m# e$ |0 n/ |% ` - transition: all 0.5s ease;
; C7 @% A% b: V/ ^' k - width: 160px;: }% |; `5 f" o2 P/ |( C
- }
# M7 H; A2 h6 H$ X - .tooltip-toggle::after {. C, B6 Y, R0 v/ S0 c
- position: absolute;3 D& Z6 H8 @2 j+ ?5 o% w/ e9 n5 u
- top: -12px;
1 P) Q$ L6 R' ~* e2 R& Z4 i - left: 9px;
: Q+ N) Q' T$ r8 ]+ e" V - border-left: 5px solid transparent;! d2 {1 E) Q7 g* f
- border-right: 5px solid transparent;" h, D; ^9 K$ D3 S9 V
- border-top: 5px solid #2B222A;
" A; ~3 {. Y$ k& b, E - content: " ";; P. E, d- j! z/ {# n
- font-size: 0;. z& O0 {5 P2 {0 g- y
- line-height: 0;
) x" ?: y2 q j. x - margin-left: -5px;
. s- M D0 T( ~0 z- U - width: 0;
+ I) A* n; m% w; ] - }
& J7 J& o7 H/ o - .tooltip-toggle::before, .tooltip-toggle::after {+ ^9 w* U1 `6 g+ R% i7 s
- color: #efefef;6 ?: Q# _" g5 s" L
- font-family: monospace;
/ g; c! c; n* Y- | - font-size: 16px;+ X: v5 k# Z4 {3 S
- opacity: 0;
$ N9 s: ]/ C% [" |. }) T9 ~6 m( N, z - pointer-events: none;
: b# L5 }$ {1 ?( l! k! L0 f6 G - text-align: center;7 w" \; Z1 f5 Q2 g5 D5 }! @. e
- }1 w4 b7 H9 Q( a! h2 |0 O3 F8 K
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 h# c: w% C, {- _; M7 r - opacity: 1;
5 n r# C3 A$ T - -webkit-transition: all 0.75s ease;
$ j) x& s _ R# ~ - transition: all 0.75s ease;$ E/ ?* l1 z( g$ D1 v( ^
- }
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">
$ h( l$ ~. H: _ o( @ - <ul class="nav-items">. }/ h$ c: A% F( l! g7 [
- <!-- Navigation -->( B& R+ u) G+ q' @+ f! Z
- <li class="nav-item"><a href="#">Home</a></li>9 G* `5 g3 n! ~9 T) X
- <li class="nav-item"><a href="#">About</a></li>
! \, C8 l% k% { - <li class="nav-item"><a href="#">Contact</a></li>
6 `9 x3 L( \& {2 W9 k7 r - <!-- Dropdown menu -->
u1 ?+ C( [( Q, Y4 ~$ O, f - <li class="nav-item nav-item-dropdown">
( e! Q* U+ O6 J) U0 R - <a class="dropdown-trigger" href="#">Settings</a>' n; V; l l& `: _ A
- <ul class="dropdown-menu">
+ `) ^4 j$ v& ]1 h - <li class="dropdown-menu-item">
0 Z2 }7 @$ I+ Q- ]2 v$ F - <a href="#">Dropdown Item 1</a>* {- B# ?% _1 h' ^8 K( B) k
- </li>" w& I" Q/ D0 Q! z p
- <li class="dropdown-menu-item">% }7 x0 R* w2 T E" T5 k3 D* d
- <a href="#">Dropdown Item 2</a>" z9 @/ w; z* E
- </li>/ H4 r; Y& J; Z! l- P! r
- <li class="dropdown-menu-item">
1 d+ a) a$ z) `/ | - <a href="#">Dropdown Item 3</a>: p ]# \6 h: O
- </li>
p {2 Q0 F! \; \9 G - </ul>, F# P# i$ }) f% S3 p
- </li>
/ n5 ]" m* N! v. { - </ul>
* Z j4 K2 _% {5 G% ?1 q; {3 {! ]- h - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 b. [# X2 f( Y: g6 N$ N8 C$ s - background-color: #fff;
8 ]! G& u8 G+ N$ z* s K' d - border-radius: 4px;3 U7 x* t0 j1 ~3 x3 w" \* y1 v" O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 U8 F* W. Y& T; t% e @5 Y4 a - padding: 1em;8 J/ h$ a$ { u6 f* O9 D& k3 m
- border: 1px solid #eee;* ?% ]" ? k; T) K ?2 S9 I
- display: block;& n$ \# w+ q+ C' f8 R
- max-width: 400px;
, X% [$ p* i$ i' b B/ p4 S - margin: 0 auto;
, `. i: O1 _) h7 B1 T/ j& U - text-align: center;
5 F- V* U6 U% _" R. y! W) M - }% Q ?0 @+ B! [- d! x* b* P
- ul,- A9 M5 u; x. \2 Z* P# W6 A; j
- li {
2 h+ x. v# \1 @( i - list-style: none;2 _& k/ W. \8 M* J K
- -webkit-padding-start: 0;
2 p- i+ n. \+ O - }, `& ]1 R7 B! a4 `& ?& t
- a {; l3 d9 r( E6 h8 l
- text-decoration: none;" h# ^! V2 o, t5 \
- color: #ED3E44;
7 r ?( G: i' d: W2 x* t. i - } g, E) q3 M% {; r+ P
- .nav-item {7 y0 u# w3 y9 m& A9 W" B( s( W' Q
- padding: 1em; S2 F. |$ @+ c+ U$ Z. \
- display: inline;
) E' B! n: U3 J/ A& B - }0 d6 |* R6 I7 i L
- .nav-item-dropdown {. B+ I5 P9 s( |5 L
- position: relative;
0 |) Z9 ]+ }, V2 k9 o - } R) n& v! W; K, R! ~
- .nav-item-dropdown:hover > .dropdown-menu {' R; A3 A2 f2 ~7 `
- display: block;
# P, j r3 i4 _ k) L8 z% U- F* `- f - opacity: 1;
; L% D# Q5 V' ~2 N- E P2 Z - }
4 c% M9 c1 J' ]8 r, [3 ~' s( Z2 G - .dropdown-trigger {$ k8 S! v0 ~; v7 q, \+ c8 S
- position: relative;
4 n. D3 ]7 r# A3 L6 P - }
$ ^% r3 Y& d/ b! ?/ {+ F0 U - .dropdown-trigger:focus + .dropdown-menu {
$ d& o! x6 o1 g8 _% f - display: block;
' U1 l5 C& p" M- j - opacity: 1;
2 e# `& Z: j. T- e" e - }
/ @ L& @" B* W" a' I" {1 e - .dropdown-trigger::after {
2 ]* L" l2 R& Z. }1 f - content: "›";8 t# H6 }/ Y5 N3 q3 n2 k" C9 w
- position: absolute;
2 e" {# t9 U. @% Q+ s" r - color: #ED3E44;% P4 c [0 b! T) C2 f2 w
- font-size: 24px;0 G$ g/ ]$ T4 b- l, m. i
- font-weight: bold;
0 ]5 d [2 S7 b8 h: T - -webkit-transform: rotate(90deg);
$ d( R' ]1 g+ ~4 { - transform: rotate(90deg);$ q9 X9 {: }. P( R4 w
- top: -5px;
t' H8 y2 I% c8 { - right: -15px;
5 M% k/ j; V% [4 v2 G& w R) X - }
2 t. `* C" y( g( Z! \7 c - .dropdown-menu {
9 ?1 Y) L+ t* v! v - background-color: #ED3E44;* L% ?- W R% O0 N+ I7 Z
- display: inline-block;, ~! Y D7 L2 h1 u
- text-align: right;9 u4 q6 G1 O, z3 W) w3 s2 ~
- position: absolute;( `! Y% C' N$ O% E$ e
- top: 2.5rem;
1 F- Q0 a9 ^9 {$ Q: g - right: -10px;0 d3 ^- }7 l |+ p$ g8 `: S1 Q
- display: none;# x" Z0 T) t8 m6 Y
- opacity: 0;
' E( s" w. j c: Q - -webkit-transition: opacity 0.5s ease;5 E' U# P/ p4 p8 D! p
- transition: opacity 0.5s ease;
. N2 t t' W; @1 G9 k- i - width: 160px;
. B; ], [& X* E/ E: Q - }
( i& b) j# F, `$ }1 Z - .dropdown-menu a {
6 {! l$ E/ g# F( m: w7 ] - color: #fff;! H8 y: Y" x! ?5 m4 E
- }; {5 }5 o; r8 q5 E6 Q7 \
- .dropdown-menu-item {2 I* H ?5 B: h: j3 G2 V
- cursor: pointer;0 B- Y/ h n% ~) U( {2 s2 }
- padding: 1em;" j$ @$ u4 }9 F' V
- text-align: center;6 L ~- k4 K0 K, S+ i
- }
- ~9 Y& D9 h* i! | - .dropdown-menu-item:hover {
1 ~, k- t6 l/ v( Q; x - background-color: #eb272d;+ C* U- G- C, @: r3 @$ o( F
- }
复制代码 1 o- `8 z9 }2 @/ q( v) ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" }8 S4 x9 G( j1 ^$ a+ f5 g; i7 |( A
- <!-- Checkbox toggle -->/ a; m1 P, X# o! ^6 U, R
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; y3 U) h7 K7 I/ H( g' y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( |, `0 {& ?: K7 T
- <!-- Content to toggle from www.mfbuluo.com-->
" z# b! X# L& U5 s/ v6 Y8 c - <div role="toggle" class="toggle-content">0 T* L' g$ {0 R( F2 e v1 x
- BA-NA-NA-NA!
% t0 Y6 X) i; z } - </div>* s4 I2 B7 n- L* I* D" [0 L. x& O7 B
- </div>
复制代码CSS代码内容如下: - .toggle {) ]1 J( }! R& ]9 s% P% o7 j ^
- margin: 0 auto;* Z* }5 g3 J# W
- max-width: 400px;2 L& m0 y6 L+ X- t( d0 N! y
- }
6 p6 `& B R/ N) D: V. q$ J/ s1 p - .toggle-label {3 \* y4 k6 ?" o3 k5 s$ Q3 h
- font-size: 16px;
! k3 \; F1 I e; K( G% J. U- N! P - background: #fff;% \ ]# n6 Q! R( s7 D. ?
- padding: 1em;* h) z/ `5 q6 j8 E3 o
- cursor: pointer;5 A' X. T- i; A% _# [6 V
- display: block;/ i) l( O8 q* Y, n" Q- g
- margin: 0 auto 1em;5 `7 C- V( Z }9 p {2 Z* d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" @, s& [' h$ p# L+ J - border-radius: 4px;0 T; M: b( q1 s( s
- }& ]) x# O+ @0 g3 M6 F# z, [" N
- .toggle-label:after {
) L ^' G: S! L I* T) r( t - color: #ED3E44;' m5 X: h8 [- e# ^3 N) L' i( g* ~+ q
- content: "+";
4 G6 P1 L! N. |+ b5 W2 w$ n* ^& E - float: right;
4 A9 J+ y1 } u - font-weight: bold;
6 n! i) U- J# G8 {: H" c - }
" S# Q& Y% Z6 F+ P, r( Y - .toggle-content {0 Q; G$ @) o' A& L+ j9 K5 P
- color: #B0B3C2;- V$ @8 P/ h) W' B
- font-family: monospace;
1 ^; s( D1 B! J1 M - font-size: 16px;& G' |+ }! B6 J! ]
- margin-bottom: 1.5em;
3 u& P" n# M/ C* \9 V9 P - padding: 1em;- Z# r+ U, Y, c/ j0 W
- }
5 L. U R* [& ]4 Y% i8 S! w1 j. h - .toggle-input {
^7 t# i# i" c - display: none;7 v" P/ R1 P$ v8 o* L1 f2 ?) r3 j
- }
* V9 ^& g2 o$ o# E: n - .toggle-input:not(checked) ~ .toggle-content {5 F- C9 r/ w. K0 _5 h" k
- display: none;
" w. e7 a3 `7 {. ^ - }
! V0 s4 L1 m3 g! P$ t; T. p4 X; C - .toggle-input:checked ~ .toggle-content { q6 _' t# Q) d, P
- display: block;
- a2 q2 @- v; j6 l- x8 S - }
; x( v" ~/ V+ Y5 \2 y: q( {( ^ - .toggle-input:checked ~ .toggle-label:after {5 }4 f! |2 j( J1 x8 B+ a8 {
- content: "-";4 L* Q, H: W" \ m# w& u9 n
- }
复制代码
9 \: b3 R4 k4 B2 W+ w( e5 Y) ?
3 w" ?# d( J6 ^ Q9 _9 T: N8 e) z8 V( k. z4 ?5 E0 l
1 i- _, _7 }9 R* s
4 y# U8 e- Y; T. s( q% P. i8 ?4 H- C
& N/ H. X# C5 v- c4 d' c
& S8 A0 g! H4 E2 Q% K |