|
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!">( E+ T/ M! E9 I
- Label for your tooltip
0 S$ U9 q5 o8 X2 T - </span>
复制代码CSS代码: - .tooltip-toggle {
" T% I: ^# n5 V2 E* ]- ~+ u( u - cursor: pointer;$ o0 A8 A0 G W) d
- position: relative;! c+ ^" ?# V" a/ n! n
- }+ }0 |) k1 H6 W
- .tooltip-toggle svg {
4 d" `7 a7 |$ u" Z I - height: 18px; R9 R$ |$ }) M& o3 R
- width: 18px;! S1 U# z/ ^# n" J
- padding-right: 0.5rem;5 Q+ w. H; y- i {( E1 R7 ~
- }
) T, m5 R5 B9 A3 b8 Q4 V4 i- a* y/ ?; x - .tooltip-toggle::before {5 R7 I# i2 v: u7 A0 s$ z
- position: absolute;
: V2 G3 c! ^' [+ w' q# U - top: -80px;
8 F& M3 o9 N8 Z2 r- |) S' r& m - left: -80px;; z! f. e5 R+ m# ?3 `- K4 ^
- background-color: #2B222A;
; \# [+ }: h; z3 S' F Z5 m4 R5 t' Z - border-radius: 5px;: F. P6 p6 s) f! A1 e* o% a! o
- color: #fff;' j0 {/ A! {/ x; P( b6 ~+ C ?
- content: attr(data-tooltip);% {5 q( n4 L- c: B
- padding: 1rem;
% f* j! l. V0 P. C& B! [ - text-transform: none;
( i/ J; N& [8 j3 O8 b$ V - -webkit-transition: all 0.5s ease;( c1 h2 B" P% w3 t1 g+ C
- transition: all 0.5s ease;
* d& ^+ o% d5 m5 h* ]- A' i5 V - width: 160px;
) r) x5 e0 k8 q- \( m" \ - }
9 e ^! b9 m9 ^. H/ ` - .tooltip-toggle::after {$ r% W4 a1 J3 q
- position: absolute;
; H D0 m: T* K1 W/ W4 y - top: -12px;
1 w7 I5 h* ]2 m* T/ S3 ~ - left: 9px;
6 y$ Z0 Y7 u- Y: f6 I4 x. w - border-left: 5px solid transparent;8 e- _6 b; O* b! m: Q; C" J
- border-right: 5px solid transparent;
1 v/ a+ `2 p. y& ]2 D - border-top: 5px solid #2B222A;, \6 Q5 X8 x: q7 a$ h3 T
- content: " ";. I1 ]; r& R! w, d5 m. x7 `
- font-size: 0;
8 d. |* R: O" A5 R9 n8 r) D - line-height: 0;, E ^5 R- j: ~0 ]* C/ P
- margin-left: -5px;' e( [* e* o. |
- width: 0;0 k$ i, \) W% q! m5 c
- }
: D9 X! z# E9 p" E* `1 z - .tooltip-toggle::before, .tooltip-toggle::after {; g q, e3 ], S, X! e
- color: #efefef;
% e5 V; \) V, g& p - font-family: monospace;* \! c# |9 N2 n9 Z" b
- font-size: 16px;
1 _$ |; x+ o8 [* l' O+ Q( L+ D o' f - opacity: 0;
. k; ~% I+ ?( p) C9 h - pointer-events: none;
& t& H; C R7 t* Q: S - text-align: center;
" v0 t5 W3 v/ `7 R1 d - }0 ?* Y9 r0 I9 k% Z! I8 @# b
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. w" N2 O6 v) S5 Y8 ?4 R& l
- opacity: 1;
" A& O5 B1 H0 ?$ `- V! x# D - -webkit-transition: all 0.75s ease;* N( `. z0 Q( Y& a, {% o
- transition: all 0.75s ease;5 ^, n! a$ v% n( v, C6 R, e H4 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">* O6 N' n( [* m& m6 V& ]3 P
- <ul class="nav-items">
, z9 o! V8 q0 N! Z) i6 L% D0 a - <!-- Navigation -->& q9 V6 f* u# V0 P7 M: L
- <li class="nav-item"><a href="#">Home</a></li>" B3 T, x$ U/ k! ^4 L2 I* f! C, d
- <li class="nav-item"><a href="#">About</a></li> E6 R& P/ z- y+ s! `2 b7 J
- <li class="nav-item"><a href="#">Contact</a></li>% D( m3 K% D; A# P0 Z- e! k
- <!-- Dropdown menu -->
" N1 A* ~; Y" Y: z - <li class="nav-item nav-item-dropdown">! q: ^( g$ x9 Y* s7 t2 r
- <a class="dropdown-trigger" href="#">Settings</a>
% m% b! T5 L1 d+ K - <ul class="dropdown-menu">
6 t- @; Y5 } S. Q6 P. j - <li class="dropdown-menu-item">: j0 u8 Q: p) w7 B/ o: ?
- <a href="#">Dropdown Item 1</a>
l9 B* a+ Z9 Q* f - </li>3 s4 T4 e# f, E. C: {
- <li class="dropdown-menu-item">" Z9 M p& @# p
- <a href="#">Dropdown Item 2</a>
8 a6 G; ~) C& q5 B7 g - </li>8 N- h) a7 j8 Y1 V. d$ G2 M
- <li class="dropdown-menu-item">
; B4 k2 Y) G, R, x# U/ r$ d8 M - <a href="#">Dropdown Item 3</a>
' t% s* d- s. ?4 \ - </li>1 U- ` S0 ?6 g& T5 y
- </ul>
' l0 p! B: v7 n2 g0 ^+ M7 E% [ - </li>' V% Z3 R# [# Z7 W2 `
- </ul>3 j4 i1 b" o3 M3 e
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 N/ u! E8 J9 H9 f6 v3 y - background-color: #fff;4 A! {2 L# H. ~ S3 i. ?/ O. H; t
- border-radius: 4px;
$ g# u; W' ~5 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 a3 d6 N3 e% Z( W$ y - padding: 1em;
( `2 u( H+ ]! S) e% J' k - border: 1px solid #eee;
; ?2 h) ?8 [: ]- f4 b) c - display: block;% ~$ g3 Q- y7 r$ u
- max-width: 400px;/ W- z- | E: Y" I. }* {' D0 S, w, b
- margin: 0 auto;4 Z" q$ u8 Y. E0 K0 L+ l
- text-align: center;
. G4 e" g) ]- l - }
- B# p& Y$ h2 u, S" _3 ?0 Q2 _ - ul,7 |9 I' m3 D7 b% M0 ]3 |; Z! a1 h
- li {$ @' v) A3 r. c8 [# E
- list-style: none;! N7 H: Z0 t( k4 H5 T$ R
- -webkit-padding-start: 0;/ X$ y% M( U$ M q5 C7 k
- }
/ C K! l, h" B; R E* S. Y - a {) A/ @ w1 J% |; I$ u
- text-decoration: none;* a& h: X( B( u4 L+ g1 s
- color: #ED3E44;
: t0 I9 E: Q! i# s+ V0 {8 Y+ J; ? - }% C1 `# e$ A. Y9 `8 e3 H7 s9 B
- .nav-item {
/ v5 |' S" M& @. z' a" H# ` - padding: 1em;8 h6 N$ \% H1 G& r
- display: inline; v( _; l0 x' k: _
- }/ O2 j! x! W# E7 m' y
- .nav-item-dropdown {
6 x7 o) T, G( ?0 o9 y - position: relative;
6 u+ B* |7 y* m3 r5 |, c5 h - }- g8 R8 F8 R) k" g0 ?
- .nav-item-dropdown:hover > .dropdown-menu {
) k- w5 Q6 h# Q! C0 o - display: block;% q/ N9 v0 o C* A& R9 B2 @: y
- opacity: 1;- {1 [, ~3 J& i& m5 T5 |' H
- }7 _! h9 I' Q* |$ C1 x5 w
- .dropdown-trigger {
" O5 ^- U: t1 f- T6 d, j- F - position: relative;8 l3 f8 c6 j0 ?( M/ x
- }2 @! V Z7 l- v
- .dropdown-trigger:focus + .dropdown-menu {8 u; Z% T- m' X' [
- display: block;
9 V' K8 F+ {/ s1 o - opacity: 1;
, }! X m* i1 v - }9 F% B9 \7 C# X9 y% E1 H7 |( s
- .dropdown-trigger::after {- a% [4 I! U+ m5 p
- content: "›";
0 ]2 _4 `+ s) G7 v1 t9 ?8 Q - position: absolute;& ~ G( a; U6 I) ~* X
- color: #ED3E44;
d q' o' I; _; U3 T - font-size: 24px;
8 ], Y5 C9 f2 i. T - font-weight: bold;
. i1 r/ `. h. H% M - -webkit-transform: rotate(90deg);
: z+ b( {' q! f - transform: rotate(90deg);
- f5 u0 I, Q3 u - top: -5px;' C# i6 T4 c3 d/ g. i6 M
- right: -15px;8 G9 @" K- }* ^6 y9 G, n
- }
5 e6 O$ L+ u. P) K: Q - .dropdown-menu {; o) t! q- R0 e" \; E
- background-color: #ED3E44;/ z, @% b$ S4 D: U8 l
- display: inline-block;
, M8 ~$ z% _0 w/ o: H - text-align: right;
# d' V" I( l9 b - position: absolute;
( I: d3 s& l. J - top: 2.5rem;
* o1 d0 r% _4 h7 @) y - right: -10px;
7 i: m5 R+ I2 F1 c. R# ?! O - display: none;
& l7 r, |* r1 U l2 o - opacity: 0;
4 ?) w6 o9 u2 p" p - -webkit-transition: opacity 0.5s ease;
0 `8 |) }+ c$ ?! x - transition: opacity 0.5s ease;- U) `# G; v! F6 @5 ?% P1 w5 _
- width: 160px;
$ w, s7 U) g ~9 O - }
& Q6 U5 ]$ M% ^ x! { - .dropdown-menu a {
! o) ~0 E* ?' @& \' y - color: #fff;( ]! L$ h: T/ P& v9 f
- }
! o3 e. d) J; }& M - .dropdown-menu-item {2 u- D- i; B d Y) d" \; Q
- cursor: pointer;
' Z( \' P& h2 `2 W8 Z+ l1 B - padding: 1em;
" G' {- Y$ |& ?7 C/ k& n- x3 K - text-align: center;, ] N0 q: w, B4 e; m
- }
0 P4 g D5 Q! P1 p - .dropdown-menu-item:hover {9 X. D3 V% b: `4 |% w4 o
- background-color: #eb272d;5 r( S: G: h: H, ]! o
- }
复制代码
2 _* W2 F( I% L" l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ M! m. `& [( |" O* @. u
- <!-- Checkbox toggle -->/ y3 T V7 ^& `9 b) Y9 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ n# [- Y5 B0 W( W: w" e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- D, d: o4 j1 r' S6 z$ Z - <!-- Content to toggle from www.mfbuluo.com-->( ?$ R1 B) l. v! D, @6 B8 W
- <div role="toggle" class="toggle-content">: a2 [/ i! U" ]9 P2 C
- BA-NA-NA-NA!
3 D' `6 a9 n$ I+ o( ? - </div>
) ]3 z3 s( B7 |3 Y/ Z" { - </div>
复制代码CSS代码内容如下: - .toggle {
/ a1 {' ~2 U* ?. X+ V& e! d' H - margin: 0 auto;% h \4 i6 L* z3 C$ j
- max-width: 400px;
, `" E. ?# S1 V- D( e3 _+ g: M - }
6 k, n& ^2 ]7 v1 d* e: Z; B, N s2 k - .toggle-label {
" {7 ?0 Z- j m& L c$ q - font-size: 16px;. ~& a2 ~9 X7 R: \; \ a( y
- background: #fff;5 ~ f, _; w2 D& v- O
- padding: 1em;
' j+ j# e( a. x" j9 p$ A - cursor: pointer;
4 p1 X* S) I3 e( W5 r/ I - display: block;
8 P" U" }1 d5 O) C% A* P - margin: 0 auto 1em;
* g5 \7 v" r5 S5 L& R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# ^# x5 _0 |8 f+ z
- border-radius: 4px;$ m. t5 S. f& G$ Y
- }6 B, x3 U1 d3 D* i
- .toggle-label:after {' \. I2 b8 Q6 B9 W0 Y
- color: #ED3E44;
. N j& t6 E: j" C9 R# a1 E - content: "+";, `' O. N, x& g) Q
- float: right;
6 M7 t5 G; p* V: Y8 P. }8 ~, @8 ] - font-weight: bold;
& u8 ^9 }/ q! c - }
6 ~' w O/ N1 h9 _; q* m - .toggle-content {3 A# x- x4 n4 ~ T, K
- color: #B0B3C2;' V, `4 {' J9 Z( k- X6 @9 K
- font-family: monospace;
2 `% M: ]& ~" I! B( z1 J# l$ c) x - font-size: 16px;3 t ~+ u/ _" o4 ?$ R
- margin-bottom: 1.5em;
" j$ {8 k. y0 r5 k0 z" E9 h: \; C- V - padding: 1em;' m% U4 z2 J- f; Z5 `
- }
9 G- F0 I" g/ ]5 T! Z! l - .toggle-input {: y% s) O3 z7 Q
- display: none;% l v6 ~5 q% N" B; x
- }, `* J# r0 P) f
- .toggle-input:not(checked) ~ .toggle-content {' G0 i7 C& B2 n4 c# D6 Z
- display: none;- O+ g6 }; d+ x: r# ^& t
- }
, L D: d7 p8 [ - .toggle-input:checked ~ .toggle-content {! P- X" }/ R$ b. }
- display: block;, y9 J7 X, s2 X- H2 R
- }
& n( f2 T y3 ?' A& k4 a - .toggle-input:checked ~ .toggle-label:after {
0 E# Z! F7 @3 y - content: "-";! S/ v: X/ M; L. c
- }
复制代码 7 Y# J1 @* E; V6 n* W% U) ?
1 c/ T$ M- J' l$ B' R4 f* x
6 w. M- }' Z1 \$ T3 p6 B. s$ p
0 N' u9 j' y# F# _0 e. u
8 I8 Z: a. j# _
- C. B7 G' c4 G8 ~
6 [) c7 M6 f! H+ C. a3 c
7 W- ^/ }/ `' G. I2 _; b |